Which of the following function(s) can be defined continuously at \...

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Which of the following function(s) can be defined continuously at \( x=0 \) ?
\( \mathrm{P} \)
(A) \( f(\mathrm{x})=\frac{1}{1+2^{\cot x}} \)
(B) \( f(\mathrm{x})=\cos \left(\frac{|\sin \mathrm{x}|}{\mathrm{x}}\right) \)
W
(C) \( f(x)=x \sin \frac{\pi}{x} \)
(D) \( f(\mathrm{x})=\frac{1}{\ell \mathrm{n}|\mathrm{x}|} \)
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