Which step in the decision making process is most in learning from mistakes?

It can be learnt by observing the errors performed by us in making a decision.

Explanation:

Making a decision is a complex task. It involves critical thought process and analysis to make a decision error free. But not every decision that one makes is always error free. We make mistakes in our doings and to make a complete and logical decision one should learn from the mistakes they have made.

This can be done by evaluating the errors that one has performed while taking a decision. This evaluation should make one aware of making further mistakes.

i think it would be b the increase in body temp

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.