The probability that a convenience store has no iced tea is 50%. If Karl is stopping by 4 convenience stores on his way to work, what is the probability thatat least oneof the stores will not have a can of iced tea?  Select the correct option:
A) 1/8	B) 1/4	C) 1/2	D) 3/4	E) 15/16
p=1-1/2^4(all stores have iced tea)=15/16   15/16
<result>E</result>
The probability that a convenience store has no iced tea is 50%. If Karl is stopping by 4 convenience stores on his way to work, what is the probability thatat least oneof the stores will not have a can of iced tea?