The following question, consist of two words each that have a certain relationship to each other, followed by four lettered pairs of words. Select the lettered pair that has the same relationship as the original pair of words: Sedan : Automobile

The correct answer is: C. Rung : Ladder

A sedan is a type of automobile. A rung is a step on a ladder. In both cases, the first word is a part of the second word.

Marble is a type of stone. A statue is a sculpture. In this case, the first word is not a part of the second word.

A rocker is a type of chair. In this case, the first word is not a part of the second word.

A hanger is a device for hanging clothes. An aeroplane is a type of aircraft. In this case, the first word is not a part of the second word.