Which of the Following Is a Characteristic of the 'Exploitation

Which of the following is a characteristic of the 'Exploitation segment' of the 'Dutch windmill'? 

A)  Buyer can easily switch from one supplier to another. 
B)  Supplier in a dominant position versus its customers. 
C)  Supplier in weak position needing to compete with other suppliers for orders. 
D)  Suitable for building long-term relationships.