Interpret the following EER diagram: Sales Regions || Assigned O< Salespersons:
a. Every sales region has exactly one salesperson; a salesperson may be assigned to either no sales regions or many sales regions
b. Every salesperson must be assigned to exactly one sales region; a sales region may have either none or many salespersons
c. Every sales region has one or more salespersons; a salesperson is assigned to one or more sales regions
d. Every salesperson may be assigned to one or more sales regions; a sales region may have on or more salespersons
e. Every salesperson must be assigned to exactly one sales region; a sales region must have exactly one salesperson
Answer: B