Professional Dental Supply Has Been Successfully Selling Dental Instruments to Dentists

Professional Dental Supply has been successfully selling dental instruments to dentists for the past twenty years, and has developed strong customer relations. When looking for new marketing opportunities, Professional Dental Supply will most likely look first at

A) market penetration.
B) diversification.
C) market development.
D) product development.
E) Professional Dental Supply will look at all opportunities equally.