Between these Anti-Virus as he is the best one?

Avast and Avg

Between these Anti-Virus as he is the best one?hp

AVG

Between these Anti-Virus as he is the best one?mcaffee

I have used AVG free edition for years without any problems whatsoever.
I personally prefer AVG, have tried both and have been using AVG for years now. AVG , now has a "30 day trial spyware download "as well.
I have used both and found AVG to be the best