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 keep a book journal [title] Consider the benefits of a book journal. [step] The usefulness of a reading journal ultimately depends on how much you read. If you're reading most days of the week, it stands to reason you probably go through more books in a year than you can remember in depth. <sep> (A) If you find yourself struggling to remember bigger details of a book you read a few months ago, a book journal will be a big help. The act of writing thoughts down does a lot to retain memory. (B) [substeps] Go online to look at the benefits of a reading journal. How much have you gotten out of reading? Ask yourself if you could continue reading if you read a lot more. (C) Not only that, but you may even learn information that is difficult to learn in small amounts. An old book journal can solve that problem for you. (D) For some people, reading can even be fun. However, with some planning, you may need to do more than read.
A:
A