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 respond to a job offer [title] Respond to the job offer. [step] Receiving a job offer requires you to respond, whether or not you accept or reject the position in the end. Keep the response positive and inform them that you will return your final decision by a certain date. <sep> (A) [substeps] Remember, you need to have your answer right away. Don't wait until an opportunity presents itself to brainstorm how to respond. (B) [substeps] Be as frank and consistent as possible about the job offer. Nod politely to the person offering the offer. (C) [substeps] Respond promptly, but ask for a few days to consider and review the position. Respond using the same method you were contacted by. (D) This could be a number of weeks, months, or even years. [substeps] You will likely hear the following news in the meantime: " i know this job is quite challenging.
A:
C