25.0cm3 of 0.10M sodium hydroxide solution is exactly neutralised by
A 12.5cm3 of 0.05M sulfuric acid.
B 25.0cm3 of 0.05M sulfuric acid.
C 12.5cm3 of 0.20M sulfuric acid.
D 25.0cm3 of 0.10M sulfuric acid.
help please!! I know its either A or B because of molar ratios but im not sure how to figure out which one is the right volume