Clarisse's family is different than others. Instead of watching parlor walls, they sit together and talk. When Montag sees her family, he thinks it's odd because families and society don't do that anymore in his time period.
- Montag doesn't understand this bond between family members because he has never experienced it.... Clarisse's family is a mystery to him, but their lifestyle has him curious because it appeals to him.
Sentence B is the correct option. When using "however" to write a compound sentence, we should write a semi-colon before and a comma after it. When "however" is used at the beginning of a sentence, we should write a comma following it.