Final answer:
Camp Green Lake is a big dry lake where rattlesnakes and scorpions live, a setting from the novel 'Holes' by Louis Sachar used for character punishment and rehabilitation.
Step-by-step explanation:
The subject of this question relates to the novel Holes by Louis Sachar, which takes place at Camp Green Lake. The correct answer is b) a big dry lake where rattlesnakes and scorpions live.
Camp Green Lake is described as a desolate and harsh place, which used to be a vast, beautiful lake but has since dried up. The characters in the story are tasked with digging holes in this arid and unforgiving environment as a form of punishment and rehabilitation.