Someone answer this question before i go !

the heights, in cm, of some plants in a greenhouse are shown below:

13.5, 12.2, 12.8, 12.8, 12.3, 12, 13.9, 14, 14.2, 12.6

jack made the following box plot to represent the heights:

box plot shows minimum at 12, first quartile at 12.5, median at 12.8, third quartile at approximately 13.9 and maximum at 14.2

which of the following did jack show incorrectly on his box plot?
median
minimum
first quartile
third quartile