Memoir and a Biography are two concepts are sounds very close in their meaning but they are not.
For example a Memoir is usually a text about the life of a person wrote by the person himself. It is focused on a particular incident or experience.
By the other hand, a Biography is focused to express chronological event from the life of a person but without detail on specific experience.
Answer:
Im pretty sure the anwser is worse.
Explanation:
Here is the meaning of socially disadvantaged:
Socially Disadvantaged means a Minority Individual or Woman who has been subjected to racial, ethnic or gender prejudice or cultural bias.
I wish you luck im sorry if this did not help ! :)