THE BLEACHING OF CORAL REEFS AS MENTIONED IN PARAGRAPH 4 INDICATES...

32. The bleaching of coral reefs as mentioned in paragraph 4 indicates ______.

A. the water absorption of coral reefs

B. the quick growth of marine mammals

C. the blooming phase of sea weeds

D. the slow death of coral reefs

Choose the sentence (A, B, C or D) which is closest in meaning to the one in bold