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".
Q: [header] How to share videos on facebook [title] Navigate to facebook and log in. [step] Locate your friend's video that you want to share. [title] Click the blue " share " button underneath the video. <sep> (A) [step] This will take you to their profile page. [title] Hover over the " account " tab. (B) [title] Enter the permission code you've set up for facebook. [step] Facebook will grant you permission to share the video as long as you accept it with consent. (C) [title] Click " share link " in order to post the video for your friends to see. [step] Read more about editing the video information and privacy settings in the " editing a video's privacy and information details " section at the end of this article. (D) [step] This should be located on the upper right hand corner. [title] Click the new video you want to share.
A:
C