Problem: How does the sentence end?

Jessica asked Natalie exactly what time the movie was to have started, but 
OPTIONS:
- Jessica had forgotten.
- Natalie had forgotten.
Answer: Natalie had forgotten.

Problem: How does the sentence end?

She used insane amounts of tape when wrapping presents making the 
OPTIONS:
- presents very hard to open.
- tape very hard to open.
Answer: presents very hard to open.

Problem: How does the sentence end?

Natalie is very skilled at holding a conversation but Megan is not. 
OPTIONS:
- Natalie is quite popular at dinner parties.
- Megan is quite popular at dinner parties.
Answer: Natalie is quite popular at dinner parties.

Problem: How does the sentence end?

Carrie went to visit their parents for the holidays, but Tanya made other plans, because 
OPTIONS:
- Carrie was estranged from their family.
- Tanya was estranged from their family.
Answer:
Tanya was estranged from their family.