Correct Answer: Student – Teacher

Solution : Let's check each option –
First option: Game – Coach; A coach is a person who provides guidance, training, and strategic direction to individuals or a team involved in a game.
Second option: Drama – Director; A director is a person who provides guidance and ensures the overall vision of the drama is realized.
Third option: Counselling – Counsellor; A counsellor is typically associated with providing counselling services.
Fourth option: Student – Teacher; Teacher is a person who teaches students.

So, the fourth option is different from others as the first term is a person not service. Hence, the fourth option is correct.