This one I am pretty sure is B
Answer:
Writers often use conjunctions in speech without realizing it. In writing, they can be effectively used in lieu of starting a new sentence.
Explanation:
I would say b., mostly because it is good to have them know why they need to act in such a manner not just the "style" of which the behavior is being done. Sometimes it is difficult for them to refine their behaviors, but it can produce progress
D.) use a tourniquet to slow anything that was in the needle while it goes through the blood stream
Hope this help! have a great day.
