Correct option is A
The correct usage is (a).
·
Connoisseur: An expert judge in matters of taste like art, food, wine, etc. (विशेषज्ञ)
· Example: He is a connoisseur of fine wines.
Explanation of options:
· (a) Correct: A connoisseur has expertise in fine distinctions like real and fake paintings.
· (b) Incorrect: "Posted" suggests an official role, which doesn't fit "connoisseur."
· (c) Incorrect: Controlling law and order is for an officer, not a connoisseur.
· (d) Incorrect: Although "of sorts" can loosely mean ‘to an extent’, this is metaphorical and not correct usage.
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Information Booster:
· "Novice" is the opposite of "connoisseur" (beginner vs expert).