Q: 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 prepare for consular processing [title] Receive notification from nvc. [step] The national visa center (nvc) coordinates consular processing. They will notify you of the date and time of your interview. <sep> (A) A year and a half has passed since consular processing was initiated. Find your nvc passport and visa number and use it to complete the processing. (B) The nvc will not process any other information on the visa application until it receives notification. [title] Apply for the visa immediately upon request. (C) You also may receive an email from nvc afterwards. [substeps] The nvc harasses consumers during processing and more emails should be sent out to your consumers immediately. (D) You will receive notification by mail or by email. [substeps] Make note of the date because you will need to have your medical exam completed before the interview date.
A:
D