Which One of the Following Sequences Diverges to Positive Infinity $\rightarrow$

Multiple Choice

Which one of the following sequences diverges to positive infinity as n $\rightarrow$ $\infty$ ?

A) $s_{n}=1+\frac{1}{n}$
B) $s_{n}=\frac{1-n^{2}}{n}$
C) $s_{n}=\frac{\cos n \pi}{n}$
D) $s_{n}=n+n \cos n \pi$