uCertify :

You are configuring a wireless LAN $($WLAN$)$ with three wireless access points having overlapping coverage areas. The wireless access points are using the $2\mathrm{.}4GHz$ frequency band and are located in the United States. What three non$-$overlapping channels in the $2\mathrm{.}4GHz$ band should you select?

$\backslash$table$[[A,,11]]$

B

$$

$14$

$15$

D

$1$

E

$6$

$6$ of $60$

E