firewall antivirus antispyware?

hey guys im just wondering when you are online and using for example an internet security suite,

for the protection of the pc which plays the most part?firewall or antivirus/antispyware

of course some of you will tell me that all of that is important(for sure).

but we should pay attention to be the best for antivirus/antispyware of the firewall?

thanks.

via Bleeping Computer Last 20 Posts http://www.bleepingcomputer.com/forums/t/513312/firewall-antivirus-antispyware/