Answer:
1. I watch in the mirror- this could make sense with the right context, but all alone it doesn't.
2. This says I comb with soap. No it doesn't make sense.
3. I use toothpaste to wash my hair. This doesn't make sense either.
4. I wake up at 6, but don't get up right away. This makes sense.
Explanation:
B and C both work. But use C. Hope this helped. Buenos días.
Not sure but I do live in the Dominican Republic