The correct answer is: A. Isko village
Deep underground caves have been found in Isko village, which is located in the Indian state of Gujarat. The caves are located in a remote area and are only accessible by foot. The caves are believed to be over 100 years old and are home to a variety of bats and other wildlife. The caves are also a popular destination for tourists.
Option B, Dahigadha, is a village in the Indian state of Gujarat. The village is located in the Kutch district and is known for its salt pans. The village is also home to a number of historical sites, including the Dahigadha Fort.
Option C, Dhorangi, is a village in the Indian state of Gujarat. The village is located in the Surendranagar district and is known for its cotton production. The village is also home to a number of historical sites, including the Dhorangi Fort.
Option D, None of the above, is incorrect because deep underground caves have been found in Isko village.