The table below shows the results of a survey about the most important scientific achievements according to 8th grade students.
Achievement: Number of students
Invention of the wheel: 15
Discovery of penicillin: 25
Invention of the Internet: 40
Discovery of electricity: 20
According to the table, which of the following is CORRECT?
A)The invention of the wheel is less popular than the discovery of electricity.
B)The discovery of penicillin is the most popular achievement.
C)The invention of the Internet is less popular than the discovery of penicillin.
D)The discovery of electricity is the least popular achievement.