Imperative. Because the subject pronoun is "you" and it is telling or commanding "you" what to do. idk if that what identify means but i think its pretty darn close.
D. Take a bellyflop in a pool, and you'll find that the water feels pretty hard.
<span>the first text to be discovered in the old english language was Cædmon's hymn </span>
<span>Take challenging courses
Do your homework
Prepare for tests and quizzes
<span>Ask and answer lots of questions</span></span>
Plot is action and events in a story