Correct option is C
The correct synonym of the given word is
Besmirch.
Malign: To speak ill of someone or something, often unfairly or falsely. (बदनाम करना, निंदा करना)
Example:
Some people malign others to gain personal advantage in politics.
Besmirch: To damage someone's reputation or taint something. (कलंकित करना, बदनाम करना)
Example:
The false accusations besmirched his career and public image.
Synonyms:
Defame, Slander, Vilify, Smear
Antonyms:
Praise, Honor, Commend, Approve
Meanings of all the given options:
·
Approve: To officially agree to or accept something (स्वीकृत करना)
·
Benefit: To gain or receive an advantage (लाभ प्राप्त करना)
·
Commend: To praise formally (सराहना करना)