A 950 % by Mass Solution of Acetone (C₃H₆O) in Water

Multiple Choice

A 9.50 % by mass solution of acetone (C₃H₆O) in water has a density of 0.9849 g/mL at 20 ^$\circ$ C. What is the molarity of this solution

A) 0.621 M
B) 1.61 M
C) 1.66 M
D) 1.71 M
E) 16.9 M