What are the characters of the following series, respectively?
$\sum_{n=1}^{\infty} \frac{(-1)^{n-1}}{n}$, $\sum_{n=0}^{\infty} \sqrt{\frac{1}{2^n} + \frac{3}{4^n}}$, $\sum_{n=1}^{\infty} \frac{e^{-n}}{n^2}$
A) conditionally convergent, convergent, convergent
B) absolutely convergent, convergent, convergent
C) conditionally convergent, conditionally convergent, conditionally convergent
D) convergent, divergent, conditionally convergent
E) conditionally convergent, divergent, divergent