[B], developing the art style guide and production plan.
It wouldn't be [A], because patches are released to consumers of the game, to fix bugs and add new content, which won't be done until post-production.
It wouldn't be [C] either, as it is also post-production, because you are sending the game to produced, packaged and shipped, meaning the game has already been pretty much fully developed.
Answer:
Recursion is calling of a function from within that same function
Answer: A. Help her distinguish between main topics and subtopics.
Explanation: APEX
