Answer:
The Maria's description of her fear is a common case of a Phobia.
Explanation:
The baseball caps are making Maria to experience some symptoms that can be diagnosed as a phobia. She is suffering from emotional distress when she is near a person wearing a baseball cap and this stress is affecting her personal life.
C. A 50% oxygen saturation level of blood returning to the lungs might indicate an activity level higher than normal.
The answer should be Pavlov! Hope this helps.
