KING : CROWN::

The relationship between KING and CROWN is that a crown is a symbolic item associated with a king, representing power and authority.

A) Priest: Mitre → A mitre is a ceremonial headpiece worn by a priest, similar to how a king wears a crown. (Correct choice)

B) Soldier: Gun → A gun is a soldier's weapon, but it is not a symbol of a soldier. (Incorrect )

C) Teacher: Chalk → Chalk is a tool a teacher uses, but it does not symbolize the teacher's role like a crown symbolizes a king. (Incorrect )

D) Sculptor: Chisel → A chisel is a tool a sculptor uses, not a symbol of their role. (Incorrect )