Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Year | Game | Genre | Platform(s) | Developer(s) |
| --- | --- | --- | --- | --- |
| 2004.0 | Grand Theft Auto: San Andreas | Action-adventure , Third-person shooter , Sandbox | PlayStation 2 , Windows , Xbox | Rockstar Games |
| 2005.0 | Resident Evil 4 | Survival horror , Shooter | GameCube , PlayStation 2 | Capcom |
| 2006.0 | Gears of War | Third-person shooter | Xbox 360 | Epic Games |
| 2007.0 | Halo 3 | First-person shooter | Xbox 360 | Bungie |
| 2008.0 | Metal Gear Solid 4: Guns of the Patriots | Stealth Action | PlayStation 3 | Kojima Productions |
| 2009.0 | Uncharted 2: Among Thieves | Action-Adventure : ( Third-Person ) Shooter | PlayStation 3 | Naughty Dog |
| 2010.0 | Call of Duty: Black Ops | ( First-Person ) Shooter | Microsoft Windows , PlayStation 3 , Xbox 360 | Treyarch |
Question:
Who was the developer of Call of Duty: Black Ops?
Answer:
Treyarch