Autobiographie.
Auto détaillant
because in french auto means self and biography means write which lead to autobiography
un salon auto
None of them
an auto biography is a biography of someone told by that same person
Sargent did not write his biography.
I would say «lave-auto» But you could also say «Lavez voiture» in different context.
a person
I am thinking Fiction, Non-Fiction, Biography and Auto-Biography...
If bill gates wrote it himself, it is a biography,if not its an auto-biography
By a full stop. lol.
auto = car