The biggest type is called a brigantine.
Answer:
The Narrator's goal was most likely to inform the reader of what's been going on with Andrea and how He/She feels about the situation.
Explanation:
Based upon what's given you can infer that the Narrator is shedding light upon the situation.
Answer:
B "Eight Glasses a Day Keep the Doctor Away"
Explanation:
If B doesn't seem obvious, you can use the process of elimination. "The History of Sewers" would never be a title for an article telling you that water is good for you. An article titled "The Water Cycle" would just go in depth about the water cycle. I don't even know what water fights could be used for. "Eight Glasses a Day Keep the Doctor Away" is a saying many people know, and it shows that drinking water can have health benefits.
You can often tell what a word means by its context in a sentence.
Context can help a lot when you don't understand what a certain word means, so depending on it, it can mean one thing or another.