Cultivation of horticultural crops in Assam is increasing due to:

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

Assam has a tropical climate with high rainfall and humidity. This climate is ideal for the cultivation of a variety of horticultural crops, such as fruits, vegetables, and flowers. In addition, the state has a growing population and a rising demand for horticultural products. The government of Assam has also been providing support to the horticultural sector, such as through the provision of subsidies and training programs. As a result of these factors, the cultivation of horticultural crops in Assam is increasing.

Here is a brief explanation of each option:

• Climate suitability: Assam has a tropical climate with high rainfall and humidity. This climate is ideal for the cultivation of a variety of horticultural crops, such as fruits, vegetables, and flowers.
• Growing demand: The population of Assam is growing, and with it, the demand for horticultural products. This is due to a number of factors, such as the increasing urbanization of the state, the rising disposable income of the people, and the changing dietary habits of the people.
• Government support: The government of Assam has been providing support to the horticultural sector, such as through the provision of subsidies and training programs. This support has helped to increase the cultivation of horticultural crops in the state.