In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".

[Q]: Must have app Definitely one of my favorites
[A]: Positive


[Q]: Working great with RTL Great job! This is working great with my RTL SDR. Well worth the money! Keep up the great work dev!
[A]: Positive


[Q]: Crap! Doesnt even work!
[A]:
Negative