[Q]: How does the sentence end?

The pet duck of Rachel is sadder than the one that Kayla owns.
OPTIONS:
- Rachel is a good caretaker of animals.
- Kayla is a good caretaker of animals.

[A]: Kayla is a good caretaker of animals.

[Q]: How does the sentence end?

Randy put toilet paper back on the roll, while Kevin did not, since
OPTIONS:
- Randy was oblivious.
- Kevin was oblivious.

[A]: Kevin was oblivious.

[Q]: How does the sentence end?

Every time that Jessica would go tanning her skin would break out, unlike Sarah since
OPTIONS:
- Jessica had sensitive skin.
- Sarah had sensitive skin.

[A]:
Jessica had sensitive skin.