A. Rank
B. Opponent
C. Follower
D. Identity
✅ The correct answer is option A.
Rank : a position in the hierarchy of the armed forces.
Rank : a position in the hierarchy of the armed forces.
Opponent : someone who competes with or opposes another in a contest, game, or argument.
Follower : a person who supports and admires a particular person or set of ideas.
Identify : establish or indicate who or what (someone or something) is.
Echelon : a level or rank in an organization, a profession, or society.
Synonym of Echelon is Rank