Study the given conversation and select the correct option regarding W, X Y and Z.
A W and X are calcium and phosphorus.
B W and X are sodium and potassium.
C Y is folic acid and Z is copper.
D Y is iodine and Z is iron.
Study the given conversation and select the correct option regarding W, X Y and Z.
A W and X are calcium and phosphorus.
B W and X are sodium and potassium.
C Y is folic acid and Z is copper.
D Y is iodine and Z is iron.