Choose the word which is different from the rest.

Wheat
Barley
Rice
Pea E. Mustard

The answer is E. Mustard.

Wheat, barley, and rice are all cereal grains, while peas are legumes. Mustard is a member of the mustard family, which also includes broccoli, cabbage, and kale.

Cereal grains are the seeds of grasses that are used as food. They are a major source of carbohydrates, protein, and fiber. Wheat is the most widely grown cereal grain in the world, followed by rice and corn. Barley is a major cereal grain in Europe and Asia, and it is used to make beer, bread, and other foods. Rice is the staple food for more than half of the world’s population, and it is grown in tropical and subtropical climates.

Legumes are a group of plants that produce pods. The seeds inside the pods are edible, and they are a good source of protein, fiber, and vitamins. Peas are a type of legume, and they are a popular vegetable in many parts of the world.

The mustard family is a group of plants that includes many edible vegetables, such as broccoli, cabbage, and kale. Mustard is a condiment that is made from the seeds of mustard plants.