BITTERNESS :

A. Sourness

B. Hoarseness

C. Acrimony

D. Aspersion

E. None of these

Answer: Option C

Solution(By Examveda Team)

Sourness :having an acid taste like lemon or vinegar.
Hoarseness :sounding rough and harsh, typically as the result of a sore throat or of shouting.
Aspersion :an attack on the reputation or integrity of someone or something.
Acrimony :bitterness or ill feeling.
Bitterness :sharpness of taste, lack of sweetness.

Synonym of Bitterness is Acrimony.