A. her father does not approve
charitable and empathetic
You have to understand positive, comparative, and superlative forms of adjectives to do this. The positive form is the simple form of an adjective as applied to the sentence. The comparative form refers to the form of an adjective that relates it to other possible intensities of the adjective; it it used to say to what extent an adjective applies. The superlative form states the adjective in the most prominent extent. Alright, now let's look at the answers.
Answer A is incorrect because it should be "cheap, cheaper, and cheapest."
Answer B is incorrect because it should be "drowsy, drowsier, and drowsiest."
Answer C is correct.
Answer D is incorrect because is should be "troublesome, more troublesome, and most troublesome."
Answer: C. good, better, best
Hope this helps!
A. it should capture the reader's attention and state the main idea.
Option b is the purpose of the body paragraphs, option d is the purpose of the conclusion, and it cannot be option c because there should be no transitioning between concepts in the introduction of a paper :)