C. Repellent, almost revolting
I think the correct answer is D. The sentence is an example of an idiom. An idiom is a phrase or an expression that has a figurative or a literal meaning. It's figurative meaning is different from its literal meaning. The phrase "lend a hand" is an idiom.
I’m pretty sure pull your self together goes with calm down
The answer is C. It applies to the most amount of people.