60 persons like apple. 7 like orange and mango dislike apple. 10 like mango and apple and dislike orange. 4 like all. How many people like apple? Pick:
A) 47  B) 46  C) 54  D) 58  E) 67
orange+mango-apple=7   mango+apple-orange=10   apple=60   orange+mango+apple=4   60+10+4-7= 
<gadget id="calculator">60+10+4-7</gadget>
<output>67</output>
67 like apple   ANSW67R:67
<result>E</result>
60 persons like apple. 7 like orange and mango dislike apple. 10 like mango and apple and dislike orange. 4 like all. How many people like apple?