If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

A. 312

If the word 'COLD' is coded as 'DPME', how is 'WARM' coded in the same way?

A. XBNQ

If 'APPLE' is coded as 1613125, what is the code for 'LEMON'?

B. 1213141515

In a race, five runners: 1, 2, 3, 4, and 5 finished in the following order: Runner 1 finished before Runner 2. Runner 3 finished after Runner 4 but before Runner 5. Which runner finished last?

D. 5

Which pair of numbers is the odd one out?

C. 2, 4