If 'RACE' is coded as 18, 1, 3, 5 and 'CAR' is coded as 3, 1, 18, what is the code for 'CART'?

Answer: A. 3, 1, 18, 20
The letters correspond to their positions in the alphabet: 'C' is 3, 'A' is 1, 'R' is 18, 'T' is 20.