Several energy companies are under investigation by Congress since they need to find out if the money was mishandled.

Who is "they" in this prior sentence?
OPTIONS:
- Several energy companies
- Congress
Congress
Marriott rewards frequent travelers with points for free stays, but they are also enticed by other reward programs from other hotels.

Who is "they" in this prior sentence?
OPTIONS:
- Marriott
- frequent travelers
frequent travelers
The Texas Rangers lost the world series to the Cardinals since they had a stronger desire to win the series.

Who is "they" in this prior sentence?
OPTIONS:
- The Texas Rangers
- the Cardinals

the Cardinals