What writing characteristic determines that a biography is an autobiography?
a. it is written in the active voice.
b. it is written in the passive voice.
c. it is written in the third-person point of view.
d. it is written in the first-person point of view.

D

Explanation:

A biography is to give account of events and significant moments and academic achievements of a person. An autobiography, instead of being written by a different author, is an own record of a life story written by the same author. A predominant characteristic of an autobiography is that it is written in the first-person point of view, accordingly the author has access to his or her own experiences and thoughts. It is important to add that the narration of events takes place in the first person mode.

i it is b. but if its not sorry