In this task your given two statements. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.

Q: The boy pushed his sister.
His sister tattled on him.

A: effect
****
Q: The girl smelled something burning.
She left the cookies in the oven.

A: cause
****
Q: The teenager grew taller than his father.
He went through a growth spurt.

A:
cause
****