The correct answer is c) Alappuzha.
The Nehru Trophy Boat Race is a famous annual boat race held in the Punnamada Lake in Alappuzha, Kerala, India. It is the most prestigious boat race in Kerala and is held every year on the second Saturday of August. The race is named after Jawaharlal Nehru, the first Prime Minister of India.
The race is a competition between different types of boats, including snake boats, chundan vallams, and oarsman boats. The snake boats are the most popular type of boat and are the largest, with up to 100 oarsmen. The chundan vallams are smaller than the snake boats and have 50 to 60 oarsmen. The oarsman boats are the smallest type of boat and have 12 to 20 oarsmen.
The race is a major tourist attraction and attracts thousands of spectators from all over the world. It is also a major cultural event and is celebrated with great pomp and show.
The other options are incorrect because:
- Kochi is a city in Kerala, India. It is not the location of the Nehru Trophy Boat Race.
- Munnar is a town in Kerala, India. It is not the location of the Nehru Trophy Boat Race.
- Wayanad is a district in Kerala, India. It is not the location of the Nehru Trophy Boat Race.