Answer:
I think its informal. Dont quote me. It might be wrong.
Your answer should be C. Hope this helps! :)
1. Si, yo “la” prepare
2. Si, yo “la” miro
3. Si, yo “lo” bebo
4. Si, yo “lo” vi
5. Si, yo “lo” hablo
6. Si, yo “lo” miro
7. “Los
8. “Las”
9. “La”
10.”los”
11. “Lo”
12. “La”
13.”lo”
14. “La”
15. “La”
16. Lo
17. La
18. Lo
19 lo
20. Los
21. Las
22. los
23. Las
24. Los
25. Lo