TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : On that occasion, most of the commune of Montrouge was annexed to Paris, forming what is now called Petit-Montrouge, in the 14th arrondissement of Paris. 
Answer : 14th arrondissement of Paris

SOLUTION: By what was Montrouge replaced?

PROBLEM: Context : The Hanging Tree is a 1959 Technicolor film directed by Delmer Daves. 
Answer : Delmer Daves

SOLUTION: The main director of The Hanging Tree was who?

PROBLEM: Context : ``Nevermind the Buttocks'' is the nineteenth episode of the second season of the American mystery television series Veronica Mars, and the forty-first episode overall. 
Answer : Veronica Mars

SOLUTION:
What series is the episode Nevermind the Buttocks part of?