7595. His command were so peremptory that we felt humiliated.

✅ The correct answer is option C.
Specious : superficially plausible, but actually wrong.

Poignant : evoking a keen sense of sadness or regret.

Dictatorial : of or typical of a ruler with total power.

Rough : having an uneven or irregular surface; not smooth or level.

Peremptory : insisting on immediate attention or obedience, especially in a brusquely imperious way.

Synonym of Peremptory is Dictatorial