The Normal WBC Values for a 2-Year Old Are ________ $\times$

The normal WBC values for a 2-year old are ________.

A) 4.8-10.8 $\times$ 10⁹/L
B) 5-21 $\times$ 10⁹/L
C) 6.2-17 $\times$ 10⁹/L
D) 6-17.5 $\times$ 10⁹/L
E) 5-19.5 $\times$ 10⁹/L