The correct form of the present perfect tense is han vivdo. (Option D) Hence the correct sentence is:
"Ellos han vivido en California por 10 años"
<h3>What is "present perfect tense" in Spanish?</h3>
In Spanish, the present perfect tense (known as el pretérito perfecto) is created to indicate actions or activities that have happened recently and/or activities that are still true.
I would probably be calm and coaperative with them. I would do this because the more nervous and unsure you act, the more defencive they will most likely be.