The map shows different locations of transportation options to get to the airport. Each grid unit on the map represents 0.5 mile. Max is at home and needs to get to the airport. Because he’s carrying luggage, he wants to minimize the distance he has to walk. Max says he should walk to the car rental because it is closest. His sister disagrees and says he should walk to the bus terminal.

Who is correct and why?
A. Max is correct because the car rental is closer than the bus terminal.
B. Max’s sister is correct because they bus terminal is closer than the car rental.
C. They are both incorrect because the subway station is closest.
D. They are both correct because the car rental and the bus terminal are the same distance from their house.