PLEASE HELP FAST!!!!!!!
The writer is considering changing the underlined portion of sentence 1 (reproduced below) so that it conveys the information in the sentence in a more precise way.

Wellness is an increasingly famous subject studied by experts and amateurs alike, both of whom tend to focus on improving physical wellness through healthy eating and regular exercise.

Which version of the underlined portion of sentence 1 best accomplishes this goal?
A. (as it is now)
B. conspicuous
C. celebrated
D. popular