100 mL of an H2SO4 solution that has a molarity of 1 M and density of 1.50 g/mL is mixed with 400 mL of water. If the final density of the resulting solution is 1.25 g/mL, the final molarity of the H2SO4 solution is:
A 4.40 M
B 0.145 M
C 0.520 M
D 0.227 M
