[Q]: How does the sentence end?

The metal miner scavenged the area and extracted the iron and no gold because the

[A]: iron was plentiful.

[Q]: How does the sentence end?

Erin's dress looks more downtrodden than the one of Christine because

[A]: Christine has a better seamstress.

[Q]: How does the sentence end?

Aaron did not want to interact with Ryan at work because

[A]:
Ryan steals credit for work.