The valve has 3 pipe connection in a T formation. The centre leg of the T is the inlet and the short arms are outlets
"A coherent narrative will be easy to follow and more enjoyable for your reader." Looking at this, we see the words, "easy to follow," and, "more enjoyable." These are our clue words. We can rule our both A, B and D because none fit in as a definition referring to easy. C, however, fits the definition and this is your answer.
"A 'connected' narrative will be easy to follow and more enjoyable for your reader."
Your answer is B., because it is unidentifiable, so if they don't know the source, then why cite it right? :P :D So anyways, that's why your answer is B. =)
I hope I helped! =D
1. However
2. In addition
3. consequently
4. However
5. In a result
6. furthermore
7. Despite
8. consequently
9. In addition
10. Whereas
