If 3<x<6<y<11, then what is the greatest possible positive integer difference of x and y?	Choose the correct choice:
A) 3  B) 4  C) 5  D) 6  E) 7
3 &lt; x &lt; 6 &lt; y &lt; 11;   3 &lt; x   y &lt; 11   3 + y &lt; x + 11   y - x &lt; 8.   Positive integer difference is 7 (for example y = 10.5 and x = 3.5)   Answer: 7.
<result>E</result>
If 3<x<6<y<11, then what is the greatest possible positive integer difference of x and y?