A. To adjust based on current conditions
B. To store historical data
C. To predict future events
D. To encrypt data

Solution

A. To adjust based on current conditions

Explanation

Feedback provides information about the current state of a system, allowing the controller to make timely adjustments.

Feedback system की current condition की जानकारी देता है, जिससे controller आवश्यकता के अनुसार तुरंत adjustment कर सकता है।