Correct option is C
The correct option is (c).
Explanation:
The given sentence is a passive voice imperative sentence expressing a request. The phrase 'You are requested to' is the standard passive form of an imperative sentence that starts with 'Please' in the active voice.
Structure:
Active voice: Please + V1 + Object.
Passive Voice: You are requested + to + V1 + Object.
Why other options are incorrect:
Option A uses 'Let', which is used for suggestions or orders. Option B is a direct command/order. Option D is a formal statement but doesn't follow the standard imperative-to-passive conversion rule. So the correct answer is (c)