rival
acquaintance
foe
competitor
Answer is Right!
Answer is Wrong!
The correct answer is C. foe.
A friend is someone who you like and trust, and who you enjoy spending time with. A rival is someone who you compete with, especially in a sport or game. An acquaintance is someone that you know, but who you are not close to. A competitor is someone who is trying to achieve the same thing as you, especially in a business or professional setting.
A foe is an enemy or opponent. Foes are often people who you dislike or who you are in conflict with. They may be people who you compete with, or they may be people who you believe are trying to harm you or your interests.
In conclusion, the correct answer to the question “Antonym of FRIEND” is C. foe.