The correct answer is A. Navsari.
Vansda National Park is a national park in the Navsari district of Gujarat, India. It is located in the Western Ghats and is known for its biodiversity. The park is home to a variety of animals, including tigers, leopards, elephants, and deer. It is also home to a variety of birds, including peacocks, hornbills, and kingfishers.
The park was established in 1979 and covers an area of 105 square kilometers. It is one of the most popular tourist destinations in Gujarat.
Option B, Junagadh, is incorrect because Vansda National Park is not located in Junagadh district. Junagadh is a district in the Saurashtra region of Gujarat.
Option C, Bhavnagar, is incorrect because Vansda National Park is not located in Bhavnagar district. Bhavnagar is a district in the Saurashtra region of Gujarat.
Option D, Jamnagar, is incorrect because Vansda National Park is not located in Jamnagar district. Jamnagar is a district in the Kutch region of Gujarat.