Option 1 -> "Fierce" means aggressively intense or combative, which closely matches the meaning of "truculent" (quick to argue and showing aggression).
Option 2 -> "Fickle" means changeable or disloyal, which doesn't relate to aggressive or argumentative behavior.
Option 3 -> "Candid" means frank and honest, which is unrelated to being combative or hostile.
Option 4 -> "Transient" means temporary or short-lived, which doesn't describe an aggressive temperament.
Hence, Option 1: fierce -> "Truculent" describes someone who is aggressively defiant and quick to fight or argue, and "fierce" captures this aggressive, combative nature perfectly in the context where Rohit reacts angrily to comments about his dressing style -> correct