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?

Answer: C. 29184
The code for 'BIRD' is formed by concatenating the numerical values of each letter: B=2, I=9, R=18, D=4, which gives 29184.