Answer:
Step-by-step explanation:
Remember, in a stem-and-leaf plot, stem refers to the whole part of a decimal number, and leaf refers to the decimal part.
So, in this case, all the stems to build correctly a stem-and-leaf plot are: 33, 34, 35, 36, 37, 38, 39.
Beacuse all this number enclosed all whole number parts from the data set, which goes from 33.6 to 39.7.
Therefore, the right answer is D.