No improvement to this sentence is necessary. It makes perfect sense on its own and sounds right. "Either" always takes an "or" else the word wouldn't make sense, as it's meant to contrast binary options.
eg.
I'm either going to eat food or drink water.
According to Dickens's description, Scrooge is cold through and through. No warmth could warm, no wintry weather chill him. Dickens uses pathetic fallacy to represent Scrooge's nature. ... Scrooge is stingy with his money and will not even allow his clerk Bob Cratchit to have a decent fire to warm him on Christmas Eve
Answer:
A. Somber/Sadness
Explanation:
The sigh implies this answer, and excitement and anger do not make sense in this context.
