Tính \(\lim \dfrac{{7{x^3} - 3{x^5} - 11}}{{{x^5}...

Câu hỏi: Tính \(\lim \dfrac{{7{x^3} - 3{x^5} - 11}}{{{x^5} + {x^3} - 3x}}\) bằng:

A \( - 3\)                                     

B \(0\)                                        

C \(7\)                                        

D \( + \infty \)