Problem: Do "Beth" and "she" point to the same thing in the following sentence?

Beth didn't get angry with Sally , who had cut her off, because *she* stopped and apologized.
****
A: no


Problem: Do "Joe" and "he" point to the same thing in the following sentence?

Joe paid the detective after *he* delivered the final report on the case.
****
A: no


Problem: Do "corn" and "it" point to the same thing in the following sentence?

Even before they reached town , they could hear a sound like corn popping. Dora asked what *it* was, and Dad said it was firecrackers.
****
A: no


Problem: Do "Nelly" and "she" point to the same thing in the following sentence?

Our mistress hired a room for my crippled sister Nelly , and she gave her knitting and needlework when she was able to do it, and when she was ill *she* sent her dinners and many nice comfortable things and was like a mother to her.
****
A:
no