Problem: How does the sentence end?

Jennifer discreetly admitted to Erin that she didn't know how to apply eye shadow.  
OPTIONS:
- Jennifer was reassuring.
- Erin was reassuring.
Answer: Erin was reassuring.

Problem: How does the sentence end?

I tried eating more vegetables and less proteins as advised but I could not manage because the 
OPTIONS:
- proteins was too delicious.
- vegetables was too delicious.
Answer: proteins was too delicious.

Problem: How does the sentence end?

People knew Benjamin was scared of blood but not Nelson because 
OPTIONS:
- Benjamin fainted while looking at it.
- Nelson fainted while looking at it.
Answer: Benjamin fainted while looking at it.

Problem: How does the sentence end?

The dress code included skirts but excluded jeans, since the 
OPTIONS:
- skirts were deemed appropriate for the office.
- jeans were deemed appropriate for the office.
Answer:
skirts were deemed appropriate for the office.