Complete the series: a, c, e, g, ?

B. H

In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?

C. CHARLIE

In a certain code, 'FISH' is written as 'GJTI'. How would 'BIRD' be encoded in the same code?

A. CJSF

In a coding system, 'FISH' is coded as '2468' and 'BIRD' is coded as '1357'. What is the code for 'HID'?

A. 864

If 'APPLE' is written as 'BQQMF', what is the code for 'GRAPE'?

A. HSBQF