Below is a bar graph of class standing for a Finance seminar containing five students who are either freshman, sophomores, juniors, or seniors. In the bar graph the bar for the juniors has been omitted.

(a) The percentage of students in the seminar who are not juniors is

A.20%

B.60%

C.40%

D.80%

E.None of the above.

(b) The number of students in the seminar who are juniors is