Answer:
What is the question here?
Explanation:
B. Think about the way the two chunks are said. The second part is more of an added thought, scoffed out. Dashes are perfectly fine where they are. C is definitely incorrect because the second sentence is just a dependent clause. A just doesn't make much sense. Dashes are pauses, breaks in what a person says. They can signal emotional changes, too.
The spinning jenny<span> is a multi-spindle </span>spinning<span> frame, and was one of the key developments in the industrialization of weaving during the early Industrial Revolution.</span>