Guild Wars: Holiday Beta Key Giveaway!

The next four people to email me (rigo@warcry.com) the answer to the following question will recieve a beta key for the upcoming January beta weekend event! Already got one? Get one for a friend for a great (and free!) Christmas present!

How often will expansions for Guild Wars be released, and what are they called?

For a hint to this question, check the forums!

Good Luck and happy hunting!