A college newspaper interviews a psychologist about a proposed system for rating the teaching ability of faculty members.The psychologist says, "The evidence indicates that the correlation between a faculty member's research productivity and teacher rating is close to zero."A correct interpretation of this statement would be

a. Good research and good teaching go hand in hand.

b. You cannot be a good researcher if you are a good teacher

c. Good researchers tend to be poor teachers and vice versa

d. Good researchers are just as likely to be good teachers as they are bad teacher. Likewise, for poor researchers