Complete analogous pair - Conference : Chairman : : Newspaper : ?

D. EDITOR

Complete analogous pair - Cub : Lion : : Colt : ?

D. STALLION

The equations 4x + 7y - 10 =0 and 20x + 35y - 50 = 0 are :

B. CONSISTENT AND HAVE INFINITELY MANY SOLUTIONS.

Complete analogous pair - House : Garbage : : Ore : ?

B. GANGUE

Complete analogous pair - Ocean : Pacific : : Island : ?

A. GREENLAND