Consider the titration reaction of hydrochloric acid and sodium hydroxide. If 4 mL of a 10M solution of sodium hydroxide is tritrated with a 5 M solution of HCl, determine how many milliliters of HCl is required for complete neutralization.
a. 8 mL
b. 9 mL
c. 12 mL
d. 14.23 mL
e. 16.92 mL