Two analogies that relate places/locations to the associated travel mode is given in the form "A : B. C : ?". "A : B" relates place A to travel mode B. Your task is to replace the question mark (?) with the appropriate travel mode for the given place C, following the "A : B" relation.
--------
Question: school : bus. cemetery : ?

Answer: hearse


Question: canada : car. bermuda : ?

Answer: airplane


Question: canada : bus. moon : ?

Answer:
rocket