How many comparisons will be required to sort the array arr={5, 4, 7, 1, 9} using bead sort?

How many comparisons will be required to sort the array arr={5, 4, 7,

1.	How many comparisons will be required to sort the array arr={5, 4, 7, 1, 9} using bead sort?
A.	5
B.	4
C.	6
D.	0
Answer» E.