Choose analogous pair - Garbage : Dustbin

B. MEDICINE : CAPSULE

Choose analogous pair - Choose : Discard

A. DRAW : PUSH

Choose analogous pair - Donkey : Trot

D. MOUSE : SCAMPER

Choose analogous pair - Purity : Adulteration

B. TREACHERY : SINCERITY

Choose analogous pair - Optimistic : Pessimistic

D. EXPORT : IMPORT