In Order to Create a Docstring for a Defined Function

Multiple Choice

In order to create a docstring for a defined function, where should the docstring be?

A) The docstring should be just before the declaration of def.
B) The docstring should be placed at the end of the execution block for the function.
C) The docstring should be the next indented line after the def statement.
D) The docstring should be placed at the end of the function, before the return statement.