Here is a goal: How to clean oven.

Which way makes more sense to accomplish this goal?

Available choices:
(A). Spray oven with glass cleaner, let sit for 30 minutes, and wipe with a wet rag, then dry with a dry rag..
(B). Spray oven with oven cleaner, let sit for 30 minutes, and wipe with a wet rag, then dry with a dry rag..
(B).