An iptables firewall was configured to use the target MASQUERADE to share a dedicated wireless connection to the Internet with a few hosts on the local network.
The Internet connection becomes very unstable in rainy days and users complain their connections drop when downloading e-mail or large files, while web browsing seems to be working fine.
Which change to your iptables rules could alleviate the problem?

A.
Change the target MASQUERADE to SNAT

B.
Change the target MASQUERADE to DNAT

C.
Change the target MASQUERADE to BALANCE and provide a backup Internet connection

D.
Change the target MASQUERADE to REDIRECT and provide a backup Internet connection

E.
Change the target MASQUERADE to BNAT