If 500 ML of a 0

If 50.0 mL of a 0.10 M solution of sodium chloride is mixed with 50.0 mL of 0.10 M magnesium chloride,what is the molar concentration of chloride in the resulting solution?

A) 0.10 M
B) 0.20 M
C) 0.050 M
D) 0.15 M
E) 0.25 M