In a games hour 4 different types of players came to the ground? cricket 15, hokey 12, football 13, softball 15. How many players are present in the ground?	Pick one
A) 70 B) 52 C) 55 D) 49 E) 50

Rationale: "total number of players = 15 + 12 + 13 + 15 = 55 answer is c"
Answer: C