Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Measurement of plasma or serum potassium is not a reliable indicator of body potassium status
Reason R: Potassium being intracellular cation, estimation of potassium in RBCs gives better reflection of body potassium status
In light of the above statements, choose the correct answer from the options given below: