I. command over the subject II. the ability to convey knowledge III. the ability to apply ideas from one discipline to another A. I only
B. II only
C. I and II only
D. I, II and III
I. command over the subject II. the ability to convey knowledge III. the ability to apply ideas from one discipline to another A. I only
B. II only
C. I and II only
D. I, II and III