The data below shows the scores of some students on a test: 21, 27, 29, 20, 22, 33, 23

Which box plot represents the data? (5 points)

a
A box and whisker plot is drawn using a number line from 20 to 35 with primary markings and labels at 20, 25, 30, 35. In between two primary markings are 4 secondary markings. The box extends from 21 to 25 on the number line. There is a vertical line in the box at 23. The whiskers end at 20 and 29. Above the line is written Student Scores.

b
A box and whisker plot is drawn using a number line from 20 to 35 with primary markings and labels at 20, 25, 30, 35. In between two primary markings are 4 secondary markings. The box extends from 21 to 29 on the number line. There is a vertical line in the box at 25. The whiskers end at 20 and 33. Above the line is written Student Scores.

c
A box and whisker plot is drawn using a number line from 20 to 35 with primary markings and labels at 20, 25, 30, 35. In between two primary markings are 4 secondary markings. The box extends from 21 to 29 on the number line. There is a vertical line in the box at 23. The whiskers end at 20 and 35. Above the line is written Student Scores.

d
A box and whisker plot is drawn using a number line from 20 to 35 with primary markings and labels at 20, 25, 30, 35. In between two primary markings are 4 secondary markings. The box extends from 21 to 29 on the number line. There is a vertical line in the box at 23. The whiskers end at 20 and 33. Above the line is written Student Scores.