Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "nc nc 1app"

A: 5

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "This app is perfect but first voice call was given to iranians because We have formed 80 percent."

A: 5

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "Good"

A: 5

Problem: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "nice khan is rock"

A:
4