Consider the set of all fractions $\frac{x}{y}$, where $x$ and $y$ are relatively prime positive integers. How many of these fractions have the property that if both numerator and denominator are increased by $1$, the value of the fraction is increased by $10 \textbackslash\%$? 
选项为:A:$$0$$  B:$$1$$  C:$$2$$  D:$$3$$  E:infinitely many  请回答其中一个选项.