6452. Everyone in the bazaar turned to stare at the visitor and his preposterous dress.

✅ The correct answer is option C.
Pompous : affectedly grand, solemn, or self-important.

Vague : of uncertain, indefinite, or unclear character or meaning.

Absurd : wildly unreasonable, illogical, or inappropriate.

Strange : unusual or surprising; difficult to understand or explain.

Preposterous : contrary to reason or common sense; utterly absurd or ridiculous.

Synonym of Preposterous is Absurd