Fill in the blank with most appropriate word.
______ of adulterated food stuff being sold in the market.

Correct option is C

The correct option to fill in the blank is (c) Beware.
Explanation: “Beware” is used as a warning, usually followed by “of”. (Hindi: सावधान रहना)
Example: Beware of pickpockets in crowded areas.
Incorrect options:
· (a) cautious: being careful – needs to be in sentence as adjective (सावधान)
· (b) wary: being watchful – adjective form, doesn’t fit here (चौकन्ना)
· (d) aware: knowledgeable – requires a verb or subject before it (जागरूक)