Answer:
Every day at 4 p.m., my brother and I send radio messages to Mars to communicate with aliens who live there.
Explanation:
The language must be appropriate to the audience and should use the terms that are most current and ordinary. Using fancy language is not ordinary, and any kind of unfamiliarity can be seen as suspicious.
Writing process stage which involves looking through the written draft for problems with minor details like punctuation and capitalization is D. Proofreading.
Proofreading is that stage of writing wherein, after editing the proofreading is done in order to blemish the minor details (before the final print) that may have escaped our attention like punctuation and capitalization.
Autobiography! This should be it.