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 fans at the game booed.
The referee made a bad call.

A: cause
****
Q: I felt exhausted.
I studied all day.

A: cause
****
Q: The student forgot to do her assignment.
She made up an excuse to tell the teacher.

A:
effect
****