\(\mathop {\lim }\limits_{x \to {0^ + }} \frac{{\s...

Câu hỏi: \(\mathop {\lim }\limits_{x \to {0^ + }} \frac{{\sqrt x }}{x}\) bằng 

A. 1

B. \( - \infty \)

C. 0

D. \( + \infty \)