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.

Let me give you an example: The women met for coffee.
They wanted to catch up with each other.
The answer to this example can be: cause
Here is why: The women met for coffee because they wanted to catch up with each other.

OK. solve this:
The wood floor became scratched.
The boy dragged a chair across the floor.
Answer:
cause