Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.
A - Retailers
B - Suppliers
C - Ad agencies
D - Opinion leaders
The answer should be opinion leaders
D - Opinion leaders --------------------------------
^^^^^^^^^^^^^^^^^^^^^^^^^^^^D - Opinion leaders
D - Opinion leaders <<<<<<<<<<<<<<<<<answer
>>>>>>>>>>>>>> D - Opinion leaders >>>>>>>>>>>>>>>>
D - >>>>>>>>>>>>>> Opinion leaders