Q: Here is a premise:I approached the man.

What is the cause?
OPTIONS:
- He looked busy.
- He looked familiar.

A: He looked familiar.

[Q]: The man closed the book.
What is the cause?
OPTIONS:
- He finished reading it.
- It provoked him to think.

[A]: He finished reading it.

[Q]: The boy got a black eye.

cause: 

OPTIONS:
- The bully mocked the boy.
- The bully punched the boy.
[A]: The bully punched the boy.

[Q]: cause?

A water pipe in the house burst.

OPTIONS:
- The water was unsanitary.
- The pipe froze.
****
[A]: The pipe froze.

QUES:
The man wanted to save money.

What is a plausible effect?

OPTIONS:
- He withdrew money from his savings account.
- He cut back on making frivolous purchases.

ANS:
He cut back on making frivolous purchases.

QUES:
The service at the restaurant was slow.

What is a plausible cause?

OPTIONS:
- There were many empty tables.
- The restaurant was crowded.

ANS:

The restaurant was crowded.