Name the developer of the game World of Warcraft

Ubisoft
CD Project Red
Blizzard
Naughty Dog

Info: World of Warcraft, sometimes also called WoW, is a global multiplayer online role-playing game (MMORPG) developed by Blizzard Entertainment, which gave life to the Warcraft universe. In 2008, World of Warcraft counted more than 11.5 million subscribers and to this day is included into the Guinness Book of Records as the world's most popular and largest MMORPG.