Select the most appropriate meaning of the given idiom.
Cost an arm and a leg

Correct option is C

Option (c) is the correct meaning of the given idiom "Cost an arm and a leg."
Cost an arm and a leg: To be very expensive.
Meaning in context: The phrase indicates that something is extremely costly.
Example: The new car cost him an arm and a leg.
Example2: The vacation was wonderful, but it cost an arm and a leg.