Dan modified Harry's car because he asked politely.

Who is "he" in this prior sentence?
OPTIONS:
- Dan
- Harry
Harry
Blockbuster increased the time allotted for customers to return videos, so they would not be able to rent videos out quicker now.

Who is "they" in this prior sentence?
OPTIONS:
- Blockbuster
- customers
customers
Walmart is enforcing strict guidelines for customers this Black Friday because they do not want a recap of the disaster that occurred the previous year.

Who is "they" in this prior sentence?
OPTIONS:
- Walmart
- customers
Walmart