Question #N23

A store sells two types of candy bars, chocolate and caramel. On a particular day, the store sells 120 chocolate candy bars and 80 caramel candy bars. If 30% of the chocolate candy bars sold that day were dark chocolate, and 40% of the caramel candy bars sold that day were milk chocolate, how many chocolate candy bars sold that day were dark chocolate?
A. 12
B. 36
C. 48
D. 60