Whatever opinion he gives is sane.
Answer: Option D
Solution(By Examveda Team)Arrogant : having or revealing an exaggerated sense of one's own importance or abilities.
Wild : (of an animal or plant) living or growing in the natural environment; not domesticated or cultivated.
Obscure : not discovered or known about; uncertain.
Rational : based on or in accordance with reason or logic.
Sane : (of a person) of sound mind; not mad or mentally ill.
Synonym of Sane is Rational
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