Problem: How does the sentence end?

To learn how to play the electric guitar, Erin hired Monica, a professional guitarist, to tutor her.
OPTIONS:
- Erin played in a band and had the experience.
- Monica played in a band and had the experience.
Answer: Monica played in a band and had the experience.

sentence: I gave my parents a car for their birthday instead of just a card. The OPTIONS:
- car isn't good enough.
- card isn't good enough.
complete: card isn't good enough.

Benjamin had a more juvenile sense of humor than Donald so
OPTIONS:
- Benjamin enjoyed whoopie cushions.
- Donald enjoyed whoopie cushions.
Benjamin enjoyed whoopie cushions.

Input: Continue writing.

Steven put the water on to boil like Joseph asked because
OPTIONS:
- Steven wanted some help to make the rice.
- Joseph wanted some help to make the rice.

Continued: Joseph wanted some help to make the rice.

Story needs to be completed:
Justin has quite oily skin, but Steven's is kind of dry.
OPTIONS:
- Justin has to use stronger face wash.
- Steven has to use stronger face wash.

My choice:
Justin has to use stronger face wash.

Problem: How does the sentence end?

The tourists were rude, thought Christopher, while Donald was more forgiving.
OPTIONS:
- Christopher didn't know about cultural differences.
- Donald didn't know about cultural differences.
Answer:
Christopher didn't know about cultural differences.