Complete analogous pair - Illiteracy : Education : : Flood : ?

C. DAM

Complete analogous pair - Snake : Fang : : Bee : ?

D. STING

How many pairs of letters in the word 'CATASTROPHE' have as many letters between them in the word as in the alphabet ?

C. THREE

Which one word can be formed from the following letters ?
a  a  d  e  f  g  r  s  u

B. SAFEGUARD

Which of the following is the same as Sial, Sima, Mantle ?

A. CORE