In a coding system, 'COLD' is coded as '1357' and 'WARM' is coded as '2468'. What is the code for 'MOW'?

A. 468

If 'FISH' is coded as 6148, what is the code for 'BIRD' if 'B' is 2, 'I' is 9, 'R' is 18, and 'D' is 4?

C. 29184