She was wondering whether they've (A) completed their lifeguard training.
The best answer would be D.
Deflation is the erosion by wind of loose material from flat dry areas.
<span>The correct revision is this: The well-known actress accepted the award.
The word "the" should be capitalized because it is the first word of the sentence. Next, "well known" should be hyphenated because the two are working together to form a single adjective. Finally, a period should come at the end of the sentence.</span>
B to comment on contemporary society