(3) Here’s how the theory works. (4) If the producer has a product or service that many consumers want to purchase. (5) They can charge more for the product or service. (6) This happens when demand is high, and the supply is low. (7) Afterall, if it’s something that consumers really want or need, they are willing to fork out the extra money to have it.

What is the MOST effective way for Marie to combine sentences 4 and 5?
Responses
A If the producer has a product or service that many consumers want to purchase, or they can charge more for the product or service.If the producer has a product or service that many consumers want to purchase, or they can charge more for the product or service.
B If the producer has a product or service that many consumers want to purchase they can charge more for the product or service.If the producer has a product or service that many consumers want to purchase they can charge more for the product or service.
C If the producer has a product or service that many consumers want to purchase, they can charge more for the product or service.If the producer has a product or service that many consumers want to purchase, they can charge more for the product or service.
D If the producer has a product or service that many consumers want to purchase, but they can charge more for the product or service.

C If the producer has a product or service that many consumers want to purchase, they can charge more for the product or service.