What is one of the key differences between Hate Speech and Microaggressions?

Question 4 options:

a. Microaggressions can be unintentional; Hate Speech is intended to be harmful.
b. Microaggressions can be non-verbal; Hate Speech has to be verbal.
c. Hate Speech expresses prejudice, but Microaggressions don't.

a. Microaggressions can be unintentional; Hate Speech is intended to be harmful.