Given N = 20,s = 32,and That the Population Is $\le$

Given n = 20,s = 32,and that the population is normally distributed,the 90% confidence interval for the population variance is ________.

A) 645.4458 $\le$ $\sigma$ ² $\le$ 1923.0986
B) 599.3635 $\le$ $\sigma$ ² $\le$ 2135.3859
C) 592.2258 $\le$ $\sigma$ ² $\le$ 2184.4685
D) 652.0129 $\le$ $\sigma$ ² $\le$ 1887.4185
E) 642.0929 $\le$ $\sigma$ ² $\le$ 3982.2989