Correct option is B
Option (b) In a very comfortable position is the correct meaning of the given idiom.
· Idiom Meaning: "Snug as a bug in a rug" means being in a cozy, warm, and comfortable position (आरामदायक स्थिति में होना).
· Example: After wrapping himself in a warm blanket, he felt snug as a bug in a rug.
Why other options are incorrect:
· (a) In a delicate situation – Incorrect, as the idiom does not refer to difficulties.
· (c) A hidden enemy – Incorrect, unrelated meaning.
· (d) To be extremely happy – Incorrect, as the idiom specifically means comfortable, not just happy.
Thus, option (b) is the correct answer.