\(\mathop {\lim }\limits_{x \to 0} x\left( {a - \f...

Câu hỏi: \(\mathop {\lim }\limits_{x \to 0} x\left( {a - \frac{a}{x}} \right){\rm{ }}\left( {{\rm{a}} \ne {\rm{0}}} \right)\) bằng

A. 0

B. \(a\)

C. \(-a\)

D. \( - \infty \)