[Q]: effect?

The company's profits started to level off.

OPTIONS:
- It increased its marketing efforts for new products.
- It moved its headquarters to a suburban location.
****
[A]: It increased its marketing efforts for new products.
QUES:
The fussy baby calmed down.

What is a plausible cause?

OPTIONS:
- The parents shook a rattle in front of the baby.
- The parents picked out a name for the baby.

ANS:
The parents shook a rattle in front of the baby.
Question: The waistband on my pants was loose. What is the effect? OPTIONS:
- I put on a belt.
- I put on a hat.

Answer: I put on a belt.
Q: Here is a premise:The grape juice fermented.

What is the effect?
OPTIONS:
- The juice turned to wine.
- The juice evaporated.

A: The juice turned to wine.
[Q]: The cook stirred the ingredients in the bowl.
What is the effect?
OPTIONS:
- The ingredients melted.
- The ingredients blended together.

[A]: The ingredients blended together.
[Q]: The bar closed.
What is the cause?
OPTIONS:
- It was crowded.
- It was 3 AM.

[A]:
It was 3 AM.