Choose the correct order of the given alternative : AFI, JOR, MRU, ?

Answer: Option B

Each term follow these rules
A + 5 = F
F + 3 = I

J + 5 = O
O + 3 = R

M + 5 = R
R + 3 = U

H + 5 = M
M + 3 = P
So Correct answer is HMP