Question: I ran out of breath. What is the cause? OPTIONS:
- I climbed several flights of stairs.
- I read several chapters of the book.

Answer: I climbed several flights of stairs.

Question: The woman hummed to herself. What is the cause? OPTIONS:
- She was nervous.
- She was in a good mood.

Answer: She was in a good mood.

Question: I excused myself from the group. What is the cause? OPTIONS:
- I turned off my phone.
- My phone rang.

Answer: My phone rang.

Question: I received a package in the mail. What is the effect? OPTIONS:
- The package triggered my curiosity.
- I took the package to the post office.

Answer:
The package triggered my curiosity.