What is the story behind the pink giraffe on the cover of Stephen Stills' self-titled album?

A. It is a symbol of Stills' love for exotic animals
B. It represents the album's theme of environmental conservation
C. It was a gift from his record label to celebrate the album's release
D. It is a secret message to one of his girlfriends, Rita Coolidge, who had left him for Graham Nash
Answer: 