If 'SUN' is coded as '191421', what is the code for 'MOON' if 'M' is 13, 'O' is 15, 'O' is 15, and 'N' is 14?

Answer: A. 13151514
The code for 'MOON' is formed by concatenating the values of M, O, O, and N: 13, 15, 15, and 14, resulting in '13151514'.