In a games hour 4 different types of players came to the ground? cricket 12, hokey 17, football 11, softball 10. How many players are present in the ground?  Choose the correct choice from the following answers:
A) 70
B) 50
C) 62
D) 49
E) 50

Rationale: "total number of players = 12 + 17 + 11 + 10 = 50 answer is b"
Answer: B