7984. Whatever opinion he give is sane.

✅ The correct answer is option A.
rational : based on or in accordance with reason or logic.

obscure : not discovered or known about; uncertain.

wild : (of an animal or plant) living or growing in the natural environment; not domesticated or cultivated.

arrogant : having or revealing an exaggerated sense of one’s own importance or abilities.

sane : reasonable or sensible.

Synonym of sane is rational