Final answer:
Marie St. Clare's perspective on whipping and Rosa's punishment is not detailed in the provided excerpts; instead, they depict various accounts of the brutality endured by slaves and the cruel treatment sanctioned by some slaveholders.
Step-by-step explanation:
In the context of the provided excerpts, Marie St. Clare's opinion on the whipping houses and her thoughts on Rosa's punishment are not explicitly given. The excerpts contain observations and experiences of cruelty and the inhuman treatment of slaves through whipping and other punishments from different narrators and authors, like Frederick Douglass and Booker T. Washington. They emphasize the barbarity of slaveholders and the use of religion to justify brutality. They also touch upon the psychological and physical impacts of such cruelty on slaves, as well as the lack of humanity shown by slaveholders. The texts illustrate a common theme of oppression and the daily horrors faced by slaves on the plantations.