Which best describes the historical importance of Samuel Sewall's The Selling of Joseph A Memorial?

Samuel Sewall's "The Selling of Joseph: A Memorial," published in 1700, is historically significant as one of the earliest anti-slavery writings in America. It reflects Sewall's moral and philosophical opposition to slavery, stemming from his interpretation of Christian ethics and Enlightenment principles. The work critiques the practice of enslaving individuals and argues for the inherent rights of all people, making it an important precursor to later abolitionist thought. Additionally, Sewall's position as a prominent Bostonian lends weight to his arguments, contributing to the early discourse on human rights and social justice.