Concept:UPI LITE is a lightweight on-device wallet meant for small-value instant payments without a PIN.Explanation:For each single instant transaction, UPI LITE allows a maximum of Rs. 200.The wallet can be topped up with Rs. 2000 twice a day, but the per-transaction limit stays fixed at Rs. 200.Since the question asks for the maximum limit of one instant transaction, the correct amount is Rs. 200.Answer:B. Rs. 200