What theme does harriet beecher stowe communicate with her portrayal of mr. and mrs. shelby?

The options of the question are, A) There are some aspects of slavery that are worse than others. B) Slavery must be understood in the context of the actual people involved. C) Some Slavers can reconcile the institution with his Christian beliefs. D) It is impossible not to be tainted by the evil of slavery.  

The correct answer is D) It is impossible not to be tainted by the evil of slavery.  

What Harriet Beecher Stowe communicate with her portrayal of Mr. and Mrs. Shelby is that It is impossible not to be tainted by the evil of slavery. The character of Mr. Shelby was created by Beecher Stowe because she wanted to express that slavery was an immoral thing and slavery created villains in every person that owned slaves. In the novel “Uncle’s Tom Cabin”, Beecher Stowe tries to expose the idea that freedom is a value and a right for humans.