Answer:
A. Histrionic
Explanation:
Histrionic means that it is exaggerated or showy. It is a exaggerated dramatic designed to attract attention and that is what Alex is doing. He is "center of attention".
3 Positive reinforcement is most effective when it occurs immediately after the behavior. Reinforcement should be presented enthusiastically and should occur frequently. Deliver reinforcement quickly: A shorter time between a behavior and positive reinforcement makes a stronger connection between the two
Itchiness I think or rashes
Would it be a? Let me know:) hope This helps some !