What is the median of the data in this stem-and-leaf plot?

40
43
44
46

Untitled Stem and leaf plot. Vertical line separates each stem number from its first leaf number. First row. Stem 3. Leaves 7, 8, 8. Second row. Stem 4. Leaves 0, 3, 5, 7, 7. Third row. Stem 5. Leaves 1, 2. Key. 4 vertical line 0 means 40.

A number line with line with one dot above the number 31, two dots above the number 34, one dot above the number 35, one dot above the number 37, two dots above the number 38, and one dot above the number 39.