B is the correct answer. The positives will repel one another, and the positive and the negative will attract. Almost said A, but in that case, the two positives would be attracted to the negative.
In cases such as this, remember, opposites attract, and same charges counter-act
Answer:
A. It's a dependent clause because it has a subject and verb, but needs an independent clause to be a complete thought.
Answer:
dependent clause:
Until I got a new job and moved to Atlanta last fall,
independent clause:
I had never lived in such a big city.