A car mechanic who is tuning the engine in the car for the first time.
A sounds the best to me but maybe not I think it's your opinion
Answer:
that they know about famous New York City landmarks
Explanation:
Manners are defined as how we behave towards others. Having good manners and right conduct is critical to a person’s development. It defines our being as a person. Our actions and decisions are defined by our manners. Manners instilled in a person defines how they will behave in front of others.