Complete analogous pair - Dog : Bark : : Goat :?

A. BLEAT

Complete analogous pair - Fog : Visibility : : AIDS : ?

B. RESISTANCE

Complete analogous pair - Reluctant : Keen : : Remarkable : ?

A. USUAL

Complete analogous pair - Anaemia : Blood : : Anarchy : ?

C. GOVERNMENT

Choose the correct alternative from the following : - Assertion (A) : Red colour  of blood is due to haemoglobin.
Reason (R) : Haemoglobin is a red pigment.

A. BOTH A AND R ARE TRUE AND R IS THE CORRECT EXPLANATION OF A.