In each of the following questions, there is a certain relationship between two given numbers on one side of (: :) and one number is given on another side of (: :) where another number is to be found from the given alternatives, having the same realtionship with this numbers of the given pair bear. Choose the best alternative.
Food : Stomach : : Fuel : ?
1) Engine
2) Automobile
3) Rail
4) Aeroplane

Explanation

1, 255