Detailed Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Problem:[header] How to clean a glock [title] Point your glock in a safe direction. [step] Make sure there are no people or pets in the direction you are pointing in. [title] Press in on the magazine release to remove the magazine. <sep> (A) [step] Make sure you have the magazine extended or that it is up. [title] Slide the magazine release slightly up and down to remove the magazine and empty the contents. (B) [step] You will see a tool slide out of the magazine, click on the tool and wiggle the tool out, as this will make the magazine release easier for the user. [title] Slide the magazine out by turning the safety button. (C) [step] Your fingers should remain outside of the trigger guard. [title] Use four fingers of your free hand to pull the slide back to eject any rounds that are in the chamber. (D) [step] A magazine release is a plug-in device that allows you to release the spring on a firearm when it is ready to fire. [title] If you are having trouble removing the magazine release, place your finger on the slide handle on your automatic, and press down until the slide release is opened up.
Solution:
C