### Instruction:
Which of the following are actual titles for albums by Led Zeppelin?

Houses of the Holy, Stairway to Heaven, Zoso, Led Zeppelin III, In Through the Out Door, Presents

### Response:
The correct answer is Houses of the Holy, Led Zeppelin III and In Through the Out Door. Stairway to Heaven is a song title but not an album title. Zoso is commonly incorrectly used as the album title of Led Zeppelin IV. And while Presents is incorrect, there is a Led Zeppelin album entitled Presence.