Students and teachers at a school were asked if they preferred blue, green, red, or yellow. The table shows the results of the survey.

Blue Green Red Yellow
Total Students 5 10 20 15 50
Teachers 15 10 5 20 50
Total 20 20 25 35 100 2

Choose three statements that can be inferred from the data in the table.
A. 20% of all people surveyed chose blue.
B. 20% of the students surveyed chose red.
C. 20% of the students surveyed chose blue.
D. 20% of the teachers surveyed chose green.
E. 20% of those who chose red were teachers.
F. 20% of those who chose yellow were teachers.​