The correct answer is: a) Tropical monsoon climate.
Tamil Nadu is a state in southern India. It has a tropical monsoon climate, which is characterized by hot, humid summers and cool, dry winters. The monsoon rains are essential for agriculture in the state.
A tropical monsoon climate is a type of climate that is characterized by a wet season and a dry season. The wet season is caused by the monsoon, which is a seasonal wind that blows from the Indian Ocean to the Asian continent. The monsoon rains are essential for agriculture in the state.
The dry season is caused by the retreating monsoon. During the dry season, the weather is hot and dry. The state experiences a high level of evaporation during the dry season.
The tropical monsoon climate is a type of climate that is found in many parts of the world, including India, Southeast Asia, and Africa.