Answer:
In Walt Whitman's poem "O Captain! My Captain!," the emotional contrast between the sailors and the people is expressed by irony, which is the language that means the opposite of what is said. In that matter, the sailors are miserable because they have just come from war and the captain has died. However, the people on the deck do not know what actually happened during the war or that the captain has died, so they are simply contented that the war is over.
A simple subject is whom or what the subject is about.
The answer is noun.
I need help my self lol XD
"Megan Parker keeps running to check her mailbox, she is waiting for a letter from my cousin."
Correct version
"Megan Parker keeps running to check her mailbox. She is waiting for a letter from her cousin."
I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".