Which critically endangered species of leatherback, once nesting on the beaches of Terengganu in the thousands, has effectively disappeared from Malaysia's coastline since the 1990s?

• A Green turtle
• B Hawksbill turtle
• C Leatherback turtle ✓
• D Olive ridley turtle

The leatherback turtle (Dermochelys coriacea) population at Rantau Abang, Terengganu, crashed from over 10,000 nests in the 1950s to virtually zero by the early 2000s due to egg harvesting and fishing bycatch.