Sentence Correction (SC) | Re: The number of gray whales spotted migrating south off the Southern

The number of gray whales spotted migrating south off the Southern California coast was 364 in December, prompting questionswhether the annual population of the endangered species possibly doubled that of the 20,000 estimate of the previous year.

A) whether the annual population of the endangered speciespossibly doubled that of
B)whether the annual population of the endangered species was possibly double
C)of the annual population of the endangered species, that itpossibly doubled
D)of the