The box part of the box plot contains all the values between which numbers?

A box-and-whisker plot. The number line goes from 25 to 50. The whiskers range from 27 to 40, and the box ranges from 32 to 37. A line divides the box at 36.
between 27 and 36 and between 37 and 40
between 32 and 36
between 32 and 37
between 27 and 32 and between 37 and 40