All his colleagues bore an innate reverence for his immaculate character.

Answer: Option B

Crude : in a natural or raw state; not yet processed or refined.
Pure : not mixed or adulterated with any other substance or material.
Faithful : remaining loyal and steadfast.
Splendid : magnificent; very impressive.
Immaculate : perfectly clean, neat, or tidy.

Synonym of Immaculate : is Pure