Answer:
The correct answer is: he builds tension before revealing that the flag is still standing.
Explanation:
Francis Scott Key wrote this poem after the fort was attacked by the British. Despite of the attack suffered, he could see how the american flag was still standing and flying above the attacked fort. These events were his inspiration to write the famous poem called "The defense of Fort McHenry".
To reserve something is to set aside
Ex: "I reserved that hotel room."
"and he would go tot work and bore me nearly to death with some infernal reminiscence of this as long and tedious as it should be to me"
"Simon Wheeler backed me into a corner and blockaded me there with his chair, and then sat down and reeled off the monotonous narrative…"
Then there's another one when Simon talks about the frog's talents: "you never see a frog so modest and trightforward as he was, for all he was so gifted"
I hope this helps!