Does the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table.
(x) 1 l 2 l 5 l 10
(y) 40 l 20 l 8 l 4
A: Direct Variation; y= 40x
B: Inverse Variation; y= 1/40x
C: Direct Variation; xy= 40
D: Inverse Variation; xy= 1/40