Which is the concluding sentence of paragraph 2?

racism is the belief in the superiority of one race over another, which often results in discrimination and prejudice towards people based on their race or ethnicity. the use of the term "racism" does not easily fall under a single definition.

explanation:

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

well if u read the book you would know that she meant to

i know 2 is c.

i'm leaning towards a for 1.