a pizza which is thin is cut into 'x' pieces by 4 straight lines then the lowest possible value of x is?  Select
A) 3
B) 4
C) 5
D) 6
E) 7
4 parallel lines will give minimum number of pieces.   5 pieces.   ANSWER:5
<result>C</result>
a pizza which is thin is cut into 'x' pieces by 4 straight lines then the lowest possible value of x is?