AHSME 1950 Problem 37

If $y = \log_{a}{x}$, $a > 1$, which of the following statements is incorrect? $\textbf{(A)}\ \text{If }x=1,y=0 \\ \textbf{(B)}\ \text{If }x=a,y=1 \\ \textbf{(C)}\ \text{If }x=-1,y\text{ is imaginary (complex)} \\ \textbf{(D)}\ \text{If }0<x<1,y\text{ is always less than 0 and decreases without limit as }x\text{ approaches zero} \\ \textbf{(E)}\ \text{Only some of the above statements are correct}$