Answer:leaving the water running is pointless, because as you’re brushing your teeth, you’re not using the water. I know you think that since everyone else is turning off the water why should you, since that’s just a drop in the bucket
Explanation:
The speaker is coming from a 1st person point of view, while the narrator is coming from a 3rd person point of view.
The comparison that would best support the idea presented in this paragraph is B, "much like the process of digestion, the phagocytes 'eat' and then digest the unwanted organisms". First of all, it is necessary to know the meaning of "engulf". To engulf, according to the Collins dictionary, means to completely cover or hide something, often in a sudden way. That's why B is the best comparison. Phagocytes eat the microorganisms and then digest them.