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(a) Feedback (b) Feedforward (c) Precontrol (d) Concurrent (e) Preliminary.
d-concurent activity is the time element that is being carried out.
Correct answer option D) <<<<<<<<<<<<<<<<<
(d)
With regard to the time element of controls, concurrent controls monitor activities while they are being carried out. Hence from above discussion, we can infer that option (d) is correct.
agree with Mr. Vinod Jetley's answer
Feedback is the control to monitor activity.
(d) >>>>>>>>>>>>>>>>>> Concurrent
The answer is (d), concurrent controls while feedback controls are detective controls after the occurance of an event, and feedforward are prevetive control before the occurance of an event.
