Give Away product

[Robert V.]

Joomla 2.5.6
Virtuemart 2.0.6

Is it possible to give away a FREE product under certain conditions and automaticly add this free give away to the order?

F.e.
Article B - Category: Summer Action
Article A - Category: Lifestyle
I want to give a FREE bottle (article B) with a purchase of 2 items of article A.
Is this possible in virtuemart 2.0.6?

Hope to hear.....