[单选题]
Which statement best:0du05n m;zad /-g+ q ufdfpkb describes btx,pxc u/c(7 the relationship between x and y on the graph belopbxucx t/, (7cw?
A. $x$ and y are directly proportional
B. There is a positive correlation between x and y
C. There is a negative correlation between x and y
D. $x$ is dependent on y