Markham Lymphatic Centre is the only physiotherapy clinic that serves the community by focusing on lymph drainage issues in all the Greater Toronto Area. Many patients come as far as St. Catharines for treatment as there are no other specialists in the area. The centre has advertising online and they advise all the causes connected to Lymph issues that they treat, but they do not create special marketing for each of those conditions. This clinic uses what type of targeting?
a. Undifferentiated targeting
b. Concentrated targeting
c. Multi-segment targeting
d. One-to-one targeting