Western Digital may disappoint their shareholders this season, but they will probably tough out the momentary losses and remain shareholders.

Who is "they" in this prior sentence?
OPTIONS:
- Western Digital
- their shareholders
their shareholders
Robert fired Chris because he couldn't do the job.

Who is "he" in this prior sentence?
OPTIONS:
- Robert
- Chris
Chris
Bill triumphed over John in the boxing ring because he fought smarter.

Who is "he" in this prior sentence?
OPTIONS:
- Bill
- John

Bill