FarmVille Gifts for New Neighbors when Adding

In a recent update on Facebook's FarmVille, whenever you add a new neighbor to your farm, you get a chance to send them one of the following gifts:-

• Whole Fuel Refill
• Black Chicken
• 50 XP
• 5,000 Coins

You will also get the same gift in your gift box.
So what would you like to gift your new neighbors and WHY??