Correct option is C
The correct antonym of the given word concur is "resist."
· Concur: To agree with someone or something; to have the same opinion. (सहमति जताना)
· Example: I fully concur with the decision made by the committee.
· Resist: To oppose or refuse to accept something; to not agree. (विरोध करना, असहमति जताना)
· Example: She tried to resist the temptation of eating sweets.
Synonyms of "concur": agree, consent, approve, accede.
Antonyms of "concur": resist, oppose, disagree, reject.
Meanings of the other given options:
· (a) found – To discover or realize something. (खोजना, पता लगाना)
· (b) difficult – Hard to do or understand. (मुश्किल, कठिन)
· (d) met – To come across or encounter someone. (मिलना)