Around the waist can be dangerous because to could indicate that you have some other issue, like a heart problem.
Answer:
B. Negative Reinforcement
Explanation:
They are reinforcing her behavior of being bothersome by inherently rewarding her instead of letting her know they are busy and teaching her patience
Why do we need to advertise them? Don't you think that if people cared they would just take it upon themselves to look into it?