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 get an idea for a book (for young writers ) [title] Write a book with just about anything. [step] You can observe while swimming in a river or pool, at a friend's house, or when something really fishy is going on-just don't get into anyone's personal business. For example, you can write about your aunt edna : [title] Maybe you don't want to investigate. <sep> (A) [step] What possible reason? But maybe not. All's the same-for some ideas, something classic would be best. (B) [step] But don't swear until you make a decision. But if she keeps calling and regularly commits acts of gossip, of course they can cause trouble down the line. (C) [step] You could maybe just, do everyday stuff, and just let the idea pop up in your mind one day. Do the first step if you need to write right away. (D) [step] Always tell someone, but sometimes you have to be more discreet. [title] That doesn't mean no some stranger might stalk you.
A:
C