9.

What type of biographer/subject relationship does the following passage represent?

My career as an actor began at the tender age of nine months, when I appeared in a baby food commercial.

biographer did not personally know the subject

firsthand biographer

autobiography

Based on the passage, the type of biographer/subject relationship represented is an autobiography.

Based on the given passage, it represents an autobiography. An autobiography is a literary work written by the subject about their own life and experiences. In this case, the subject is the one speaking about their career as an actor starting at a young age.