Correct option is B
The correct answer is (b) Kerala.
Silent Valley National Park is located in the Palakkad district of Kerala, in the Western Ghats. It represents one of the last remaining undisturbed tracts of tropical rainforest in India.
The park is known for its rich biodiversity, including a wide variety of flora and fauna, some of which are endemic to the region.
Silent Valley gained recognition due to its role in environmental conservation, especially during the Save Silent Valley Movement in the 1970s, which helped prevent a dam project that would have flooded the area.
Information Booster:
(A) Meghalaya: Known for its own lush landscapes and rainforests.
(C) Sikkim: Famous for its mountainous terrain and biodiversity.
(D) Manipur: Located in Northeast India with its own unique ecosystems.