sentence: Don hung the picture in the bathroom instead of the den, because the walls in the  OPTIONS:
- bathroom were all covered.
- den were all covered.
complete: den were all covered.

sentence: It's better to use natural shampoo for your hair than synthetic shampoo as the  OPTIONS:
- natural shampoo is harmful for your hair.
- synthetic shampoo is harmful for your hair.
complete: synthetic shampoo is harmful for your hair.

sentence: Betty purchased a very expensive gift for Felicia since  OPTIONS:
- Betty has a lot of money.
- Felicia has a lot of money.
complete:
Betty has a lot of money.