E. audience gave a well-deserved is the correct answer.
Explanation:
The complete sentence would look like this: "The circus audience gave a well-deserved round of applause for the perfectly timed acrobatic stunt." Since a round of applause is a way to show respect or to appreciate other people's work, it is logical to think that the audience was thankful for the dedication the acrobats put to execute in a perfect time their act. It is also necessary to include the hyphen since well-deserved is an adjective that modifies the noun "round of applause."
Students demonstrate they are at the proper academic level for graduation include earning an SAT score of 470 or above in English language arts and a 500 in math.