For every two K⁺ that are actively transported inwards, how many Na⁺ are pumped out of the cell...? Mcqs

For every two K⁺ that are actively transported inwards, how many Na⁺ are pumped out of the cell...?

(A) 1

(B) 2

(C) 3

(D) 4

Source: This question is taken from the Everyday Science