Answer:
Neither option works in the situation.
Explanation:
Because it's saying that for lunch you always eat an sandwich filled with broccoli or grapes.
The answer is "Yo"
this is the answer because "Laura" is saying her opinion.
Not "nosotros"(we) because she is talking about herself.
Not "tu"(you) or "ellas"(they fem.)because it doesn't match up with the verb used in the sentence "creer".