A. - One customer group and SO subgroups for customers
- One customer group and 30 subgroups for employees
- One customer group and 10 subgroups for vendors

B. - One campaign and multiple promotions for each customer group

C. - 50 customer groups for customers
- 30 customer groups for employees
- 10 customer groups for vendors

D. - One promotion and 50 campaigns for customers
- One promotion and 30 campaigns for employees
- One promotion and 10 campaigns for vendors