Select the most appropriate ANTONYM of the highlighted word in the given sentence.
My family have heard a lot about the clandestine transactions of Nishant’s family.

Correct option is D

The correct antonym of the given word is (d) Overt.
Clandestine: Something kept secret or done secretly, often for deceptive purposes. (गुप्त, छुपा हुआ)
Example: The government uncovered a clandestine operation smuggling illegal goods.
Overt: Done or shown openly; not secret. (खुला हुआ, प्रकट)
Example: The company made an overt attempt to improve its public image.
Synonyms: hidden, covert, furtive, stealthy.
Antonyms: overt, open, public, transparent.
Meanings of other options:
· (a) Furtive: Done secretly to avoid notice. (चोरी-छिपे)
· (b) Under the table: Secretly, especially in corruption. (गुप्त रूप से)
· (c) Hush-hush: Very secret. (बहुत गोपनीय)