Which action is likely to produce a clear confirmation that the receiver has understood the message

Paraphrasing

Explanation: Paraphrasing is listening to what the sender is communicating, analyzing the words, and then restating them to confirm that the receiver has understood the message as the sender intended it

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.

not quite sure but i think its