Given the task definition and input, reply with output. 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".

[header] How to be a good nurse [title] Think critically. [step] Nursing is a lot like a game of chess. It's complex and you have to think several moves ahead. <sep> (A) Very, very confusing and you will lose a lot of points without thinking. [title] Brainstorm scenarios and write them down. (B) For instance, engineering is very complex, with training that runs 80% of the way across the board. Still, you need to think very hard about stopping the same problem. (C) You need to be able to assess a patient critically to determine his medical needs, while taking multiple factors and potential outcomes into account. [substeps] Critical thinking is a process by which you review the situation, analyze what's going on, and question what you don't know. (D) Write up a list of exactly what you need to do and how much time and effort is required to get it done. Be sure to list off what other people are doing for example.
C