if xy$$neq$$≠0 and$$x=(\frac{1}{4})y$$, then the ratio of 4x to

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if xy$$neq$$≠0 and$$x=(\frac{1}{4})y$$, then the ratio of 4x to 4y is

A、$$\frac{1}{4}$$
B、$$\frac{1}{1}$$
C、$$\frac{4}{1})$$
D、$$\frac{8}{1}$$
E、$$\frac{64}{1}$$

答案：A

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