Suppose the one-month billing cycle for a credit card ends on the last day of
the month. on which of the following end-of-month dates will the lowest
periodic rate be charged?

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.

c would be the answer

yes because there are aliens