In following alphabet series , one term missing as shown by question mark (?). Choose missing term from options. - U, O, I, ?, A

A. E

If Atul finds that he is twelfth from the right in a line of boys and fourth from the left, how many boys should be added to the line such that there are 28 boys in the line ?

B. 13

In a queue of children, Kashish is fifth from the left and Mona is sixth from the right. When they interchange their places among themselves, Kashish becomes thirteenth from the left. Then, waht will be Mona's position from the right ?

C. 14TH

Pune is bigger than Jhansi, Sitapur is bigger than Chittor.
Raigarh is not as big as Jhansi, but is bigger than Sitapur.
Which is the smallest ? 

D. CHITTOR

If in a certain code, ALMIRAH is written as BNPMWGO, which word would be written as DNRWLUA ?

D. CLOSGOT