QUES: Continue writing.

Megan fed the baby carrot flavored formula to Amy, so

OPTIONS:
- Megan is being a hungry infant.
- Amy is being a hungry infant.
+++++++++
ANS: Amy is being a hungry infant.

QUES: Continue writing.

Erin had had braces when they were younger but Lindsey had not so

OPTIONS:
- Erin had very straight teeth.
- Lindsey had very straight teeth.
+++++++++
ANS: Erin had very straight teeth.

QUES: Continue writing.

Megan tried to make it as painless as possible when they gave Christine the bad news, but

OPTIONS:
- Megan saw they were devastated anyway.
- Christine saw they were devastated anyway.
+++++++++
ANS: Megan saw they were devastated anyway.

QUES: Continue writing.

Elena brought up the subject of real estate to Katrina because

OPTIONS:
- Elena was interested in buying a house.
- Katrina was interested in buying a house.
+++++++++
ANS:
Katrina was interested in buying a house.