Analogy - Verbal and Reasoning

Directions to SolveIn each word of the following questions consists of pair of words bearing a relationship among these, from amongst the alternatives, pick up the pair that best illustrate a similar relationship.
Q1:

Candle : Wick

A Hammer : Nail

B Light : Bulb

C Oven : Fire

D Bicycle : Wheel

ANS:D - Bicycle : Wheel

Explanation: As Wick is a part of Candle similarly Wheel is a part of Bicycle.