[Q]: The leader received praise.

cause: 

OPTIONS:
- He fought poverty.
- He raised taxes.
[A]: He fought poverty.
[Q]: The man made an error in his calculations.

cause: 

OPTIONS:
- He checked his work.
- His work was hasty.
[A]: His work was hasty.
[Q]: The bar closed.

cause: 

OPTIONS:
- It was crowded.
- It was 3 AM.
[A]: It was 3 AM.
[Q]: The girl found the missing puzzle piece.

effect: 

OPTIONS:
- She completed the puzzle.
- She took apart the puzzle.
[A]:
She completed the puzzle.