In this task your given two statements in Vietnamese. 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: Bạn tôi chỉ ra rằng tôi có thức ăn bị mắc kẹt trong răng.
Tôi cảm thấy xấu hổ.
A: 
effect