Steve was surprised to find an underground map while he was shopping and carrots and paperback books. Where might he have found it?\nOptions:\n- subway station\n- library\n- super market\n- county engineer's office\n- a friend Let's think step by step:
User
Carrots and paperback books are available at super market. At super market, Steve was surprised to find an underground map. So, the answer is super market.
Assistant