QUES:
Who is they in the following sentence?

Google bought Motorola because they were bankrupt.

ANS:
Motorola

QUES:
Who is he in the following sentence?

Michael asked Jacob to dance because he was lonely.

ANS:
Jacob

QUES:
Who is she in the following sentence?

Rosie beat Mary in Scrabble because she was bad at word games.

ANS:
Mary