B. Is the answer. It used the word ‘then’, which is a transitional word because it links two ideas, flowing from one action to next.
I would most likely guess c
The best reason was to to help the reader understand Harrison’s chronometer better. Remember something important from the viewpoint of the British: They were very concerned for how <span>they could make clocks that kept very good time as long as they stayed perfectly still but not when they were shaken about, and particularly not on board a rolling ship. Harrison was very interested on that and his discoverings were a milestone into ship's chronometers. The picture added helps the people to appreciate what has been accomplshed by the work of Harrison</span>
Answer:
1) Transition Words is what improves the flow of an essay, it should be used to connect ideas.
2) I dropped my cellphone and the screen shattered.