Thesis Statement.

Okay. I am not sure which statement I should use so I would appreciate any comments8).
○In Sarah Orne Jewett's "The White Heron," Sylvia and her cow, two relatively different characters, are given similar characteristics shown by several different symbols during the 1900s.
○In "The White Heron," Sarah Orne Jewett uses symbolism during the 1900s to demonstrate how Sylvia resembles her cow.
○Through its symbolism, Sarah Orne Jewett's "The White Heron" suggests that women during the 1900s had limited choices by the symbolism of Sylvia and Mistress Moolly.
○Through the symbolism and Sylvia and Mistress Moollly, Sarah Orne Jewett's "The White Heron" suggests that women during the 1900s had limited choices.
○Sarah Orne Jewett's "The White Heron" demonstrates how a girl resembled her cow during the 1900s through symbolism.
○Sarah Orne Jewett's "The White Heron" demonstrates, through symbolism, how a girl resembled her cow during the 1900s.
○Sarah Orne Jewett's "The White Heron" represents women during the 1900s through the symbolism of Sylvia and Mistress Moolly.
I know there are several, but I could not decide and I think it is easier to just lay them all out for advice. So, please advise me:)