Riddle

What work of writing can one never finish?

Choose an answer

A.A diary
B.A memoir
C.A journal
D.An autobiography
Hint: It's a 2-word phrase with 15 letters, starting with "A".

Answer

An autobiography

Why this is the answer

An autobiography covers your own life story, which isn't over until you die -- so it can never truly be finished while you're alive to write it.

This riddle is filed under Hard/Difficult Riddles and rated Medium.