Question

\graph\ means \to write.\
\auto\ means \self.\
if you are asking for an autograph, you are asking for a
sculpture.
memoir.
signature.

Explanation:

La palabra "autograph" se forma a partir de las raíces "auto" (que significa "self" o "propio") y "graph" (que significa "to write" o "escribir"). Un autógrafo es una firma escrita por la persona misma.

Answer:

signature.