I really dislike this question...I think I answer it differently every year when someone asks...
This year: stacked frame mouth call, rain proof and motionless.
"So much of this business of hunting turkeys, you stupid it up right at the last.
You do everything right for an hour and a half, and then you sit down here
and there's nothing you can do about it, you made a mistake."
Tom Kelly, [i]Turkey Tales