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
Step-by-step reasoning:
super market
Carrots and paperback books are available at super market.

At super market, Steve was surprised to find an underground map.

.

The answer: super market