Some of the discoveries of modern science are simply marvellous.

A. praiseworthy

B. commendable

C. amazing

D. admirable

Answer: Option C

Solution(By Examveda Team)

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