If you’re editing syntax, the answer is C
Answer: She received death threats throughout her career, racist comments, and hate mail instead of fan mail due to her being of African descent. So, the fear of getting killed was significant throughout her whole career and life.
Explanation:
I recommend searching your question up on a search engine, that would benefit you a lot.
I don't think a correction is necessary. Both parts of the sentence are already in the present tense. Plus, the use of "us" in the beginning of the sentence indicates a personal attachment.