What is the pH of the solution formed when ${\text{10 c}}{{\text{m}}^{\text{3}}}$ of HCl(aq) with pH 1.0 is added to ${\text{990 c}}{{\text{m}}^{\text{3}}}$ of water?

A.     1.5

B.     2.0

C.     2.5

D.     3.0

D