7951. Some of the discoveries of modern science are simply marvellous.

✅ The correct answer is option C.
Praiseworthy : deserving approval and admiration.

Commendable : deserving praise.

Amazing : causing great surprise or wonder; astonishing.

Admirable : arousing or deserving respect and approval.

Marvellous : causing great wonder; extraordinary.

Synonym of Marvellous is Amazing