In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - 3F, 6G, 11I, 18L, ?

C. 27P

Choose or find odd word - Nun , Knight , Monk , Priest , Padre

B. KNIGHT

Choose or find odd word - Birch , Spruce , Cedar , Maple , Ebony

E. EBONY

Choose analogous pair - Question : Question Mark

B. ASIDE : PARENTHESES

Choose or find odd word - Mercury , Acetone , Petrol , Kerosene

A. MERCURY