In the reaction of 30 ml of 0.15 m HCl with 35 ml of 0.10 M NaOH, which of the following statements best describes the resulting solution?
A. The acid has been neutralized.
B. Another 5 ml of acid must be added to neutralize the solution.
C. Another 5 ml of base must be added to neutralize the solution.
D. The solution is basic.
E. The solution is acidic