Each member of a neighbourhood athletics club plays at least one of the following sports: basketball, soccer, or hockey. In the club, 25 members play basketball, 12 play basketball and soccer, 10 play basketball and hockey, 9 play soccer and hockey, 37 play basketball or soccer, 42 play soccer or hockey, and 4 play all three sports. How many members are in the club? A. 47 B. 48 C. 49 D. 50 Help would be very much appreciated!