Giới hạn \(\lim \dfrac{{{{12}^n} - {{11}^n}}}{{{4^...

Câu hỏi: Giới hạn \(\lim \dfrac{{{{12}^n} - {{11}^n}}}{{{4^n} + {{4.12}^n} + 3}}\) bằng

A  \(\dfrac{1}{{12}}\)                         

B  \(\dfrac{1}{4}\)                               

C \( + \infty \)                                      

D  \(0\)