Problem: How does the sentence end?

The children love reading the book but they do not seem to like the magazine because the 
OPTIONS:
- book is attractive.
- magazine is attractive.
Answer: book is attractive.

Problem: How does the sentence end?

Katrina's being taught how to speak Korean by Felicia, so 
OPTIONS:
- Katrina was most likely born in Korea.
- Felicia was most likely born in Korea.
Answer: Felicia was most likely born in Korea.

Problem: How does the sentence end?

Benjamin told Michael to clean the dishes in the sink because 
OPTIONS:
- Benjamin didn't have time to do it.
- Michael didn't have time to do it.
Answer: Benjamin didn't have time to do it.

Problem: How does the sentence end?

Katrina told Angela that she was excited for the first class of her cooking club.  
OPTIONS:
- Katrina was happy for her.
- Angela was happy for her.
Answer:
Angela was happy for her.