6391. My philosophy lecturer is unfailingly bombastic.

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

Impressive : evoking admiration through size, quality, or skill; grand, imposing, or awesome.

Impressionistic : based on subjective reactions presented unsystematically.

Sensitive : quick to detect or respond to slight changes, signals, or influences.

Bombastic : high-sounding but with little meaning; inflated.

Synonym of Bombastic is Pompous