Explanation:
Let us understand the terms:
1. Hostility: A person who shows lots of unfriendliness and aggressiveness. Its closely related to frightening or threatening and forcing someone.
2. Tact: The act of solving a complex issue on the right time with a right solution.
3. Diplomacy: It is an art of dealing with others. It helps a person to build proper relationships.
4. Prejudice: The act of assuming something and then produce opinions on the topic.
Behavior that intimidates people - Hostility
An ability to deal with people in a way that does not offend them - Diplomacy
A way of dealing well with others and not leaving any negative after effects - Tact
Biased feelings or opinions created without adequate knowledge - Prejudice
