Correct option is C
The correct antonym of the given word is (c)
Unreliable.
Credible: Something or someone that is believable or trustworthy. (विश्वसनीय)
Example: The lawyer presented a credible witness in court.
Unreliable: Someone or something that cannot be trusted or depended upon. (अविश्वसनीय)
Example: Due to his frequent lies, he was seen as unreliable by his colleagues.
Synonyms: trustworthy, believable, dependable, honest.
Antonyms: unreliable, doubtful, untrustworthy, deceptive.
Meanings of other options:
·
(a) Credulous: Tending to believe too easily; gullible. (भोला-भाला, आसानी से विश्वास करने वाला)
·
(b) Friendly: Kind and pleasant. (मित्रवत्)
·
(d) Fantastic: Imaginative or fanciful; remote from reality. (अवास्तविक, अद्भुत)