Which one of the following is the best example of repeated falls in sea level, giving rise to present-day extensive marshland

Explanation

The correct answer is (d).The best example of repeated falls in sea level, giving rise to present-day extensive marshland is Rann of Kutch. The Rann of Kutch is a large salt marsh located in the Thar Desert in the western part of India. It is known for its vast expanse of marshy salt flats and mudflats.