Complete the series: B, D, F, H, ?

A. J

What is the H.C.F. of the polynomials 2x^2 + 4x and 4x^2 + 8x?

A. 2X

You witness a minor car accident where no one appears to be injured, but the drivers are arguing. What is your best course of action?

D. TRY TO MEDIATE BETWEEN THE DRIVERS AND SUGGEST THEY EXCHANGE INFORMATION.

If the number 789 is coded as 'FISH', what is the code for the number 456?

A. BIRD

What is the next letter in the series: A, C, E, G, ?

A. I