Important vegetable crops grown in Bihar include:

The correct answer is: d) All of the above.

Bihar is a state in eastern India. It is the third-most populous state in India, with a population of over 100 million people. The state is known for its fertile land and its production of rice, wheat, and vegetables.

The following are some of the important vegetable crops grown in Bihar:

• Potatoes: Potatoes are a starchy, tuberous crop that is native to the Andes Mountains of South America. They are a major food source for people around the world. Potatoes are a good source of carbohydrates, dietary fiber, and vitamins B6 and C.
• Onions: Onions are a bulb-forming vegetable that is native to Central Asia. They are a popular ingredient in many cuisines around the world. Onions are a good source of vitamins C and K, as well as sulfur compounds that have been shown to have health benefits.
• Tomatoes: Tomatoes are a fruit-bearing plant that is native to South America. They are a popular ingredient in many cuisines around the world. Tomatoes are a good source of vitamins C and A, as well as lycopene, an antioxidant that has been shown to have health benefits.
• Cauliflower: Cauliflower is a member of the cruciferous vegetable family. It is a popular ingredient in many cuisines around the world. Cauliflower is a good source of vitamins C and K, as well as fiber.
• Cabbage: Cabbage is a member of the cruciferous vegetable family. It is a popular ingredient in many cuisines around the world. Cabbage is a good source of vitamins C and K, as well as fiber.
• Broccoli: Broccoli is a member of the cruciferous vegetable family. It is a popular ingredient in many cuisines around the world. Broccoli is a good source of vitamins C and K, as well as fiber.
• Beans: Beans are a legume that is native to Central and South America. They are a popular ingredient in many cuisines around the world. Beans are a good source of protein, fiber, and vitamins B6 and B1.
• Peas: Peas are a legume that is native to Europe and Asia. They are a popular ingredient in many cuisines around the world. Peas are a good source of protein, fiber, and vitamins C and K.
• Carrots: Carrots are a root vegetable that is native to Europe and Asia. They are a popular ingredient in many cuisines around the world. Carrots are a good source of beta-carotene, which is converted to vitamin A in the body.

These are just a few of the many important vegetable crops grown in Bihar. The state’s fertile land and its favorable climate make it ideal for the production of a wide variety of vegetables.