A box contains 80 balls, numbered from 1 to 80. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd?  Choose the correct choice from the following choices.
A) 1/4
B) 3/8
C) 1/2
D) 5/8
E) 3/4
I don't think order matters in this case, because 2 + 2 + 1 = 2 + 1 + 2   My answer is: 1/4   1/4
<result>A</result>
A box contains 80 balls, numbered from 1 to 80. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd?