What specific type of mechanism should be utilized by all types of training to provide input from participants on the training's effectiveness so that any needed modifications can be made for future training?
a. participant feedback mechanism
b. survey feedback mechanism
c. training mechanism
d. feedback mechanism "

d. feedback mechanism "                

Explanation:

Feedback mechanism: The term feedback mechanism is defined as a loop system that responds towards a perturbation. It can be observed at the level of ecosystems, cells, biosphere, or organisms and is responsible for regulating homeostasis or to gain a particular level of optimal condition.

It is the mechanism related to hormonal or nervous control and therefore regulates these in human beings.

Type: Positive and negative feedback mechanisms.

In the question above, the statement signifies the importance of the feedback mechanism.

of what agreement it does not show