Please choose the correct answer to the question: Rat snakes, Elaphe obsoleta, are a species made of many distinct populations in different areas. Each of the populations has different markings and colorings. Where would rat snakes most likely be gray?

Answer1: in a forest Answer2: in a swamp Answer3: in a gravel pit Answer4: in a corn field

Answer format: answer1/answer2/answer3/answer4