Answer:
Mahatma Gandhi and Florence Nightingale
Performance-in-public syndrome is the right answer because John is having issues playing when he is in pubic but not when he is alone, therefore playing in front of other people is causing John the anxiety.
The one that is being referred to as the whole set of meanings, beliefs, attitudes, and ways of doing things that are shared by some homogenous social group and typically handed down from generation to generation is called culture. A culture is considered to be a norm and a social behavior in which humans consider it to be a central concept as the beliefs, attitudes, and customs are being transmitted or passed down from one group to another.
