Which theme from uncle tom’s cabin is most closely related to the fugitive slave act? motherhood and family freedom and the individual true religion versus fake religion what is legal versus what is right

I think it is freedom and the individual, answer B.Because of the date when the book was wrtitten, there is a connection to the theme and  the Fugitive Slave Act, issued in 1850.The book seems to be a reaction against the cruelty of the Act .It attacks, in some way, the law those days and the institutions that supported it.The emancipation of the slaves appears to be advocated all through the novel.

did you get the answer?

wheres the passage with the idiom underlined