​There Are Many Clothing Retailers in Ida's City,but She Sells

​There are many clothing retailers in Ida's city,but she sells her line of sweaters in only about a dozen boutiques.Ida's approach to distribution intensity yields the following benefit(s) :

A) ​Cooperative advertising opportunities
B) ​Exclusivity
C) ​Compliance with Ida's rules for displaying her sweaters
D) ​Maximum convenience for Ida's customers
E) ​All of the above