Floriculture (flower cultivation) is a growing sector in Sikkim, known for:

The correct answer is: a) Roses

Sikkim is known for its production of roses. The state has a favorable climate for rose cultivation, and the flowers are grown in a number of different varieties. Roses are a popular export from Sikkim, and they are also used in the production of perfumes and other products.

Orchids are another popular flower in Sikkim, but they are not as widely grown as roses. Tulips and marigolds are not native to Sikkim, and they are not grown commercially in the state.

Here is some additional information about each of the options:

• Roses: Roses are a popular flower all over the world, and they are grown in a number of different countries. Sikkim is one of the leading producers of roses in India, and the flowers are grown in a number of different varieties. Roses are a popular export from Sikkim, and they are also used in the production of perfumes and other products.
• Orchids: Orchids are a large and diverse group of flowers, and they are found in a number of different climates around the world. Sikkim is home to a number of different species of orchids, but they are not as widely grown as roses. Orchids are a popular choice for cut flowers, and they are also used in the production of perfumes and other products.
• Tulips: Tulips are a type of bulb flower that is native to Central Asia. They are a popular flower in Europe and North America, and they are often used in springtime decorations. Tulips are not native to Sikkim, and they are not grown commercially in the state.
• Marigolds: Marigolds are a type of daisy that is native to Mexico. They are a popular flower in many parts of the world, and they are often used in landscaping and as cut flowers. Marigolds are not native to Sikkim, and they are not grown commercially in the state.