Choose the sentence that gives evidence to support this.
It is the only surviving record that accurately tracked the movements of hundreds of former slaves.
He published his notes in 1878.
Slavery had been against the law for 15 years at that point, but many slave families remained torn apart.
The sentence that gives evidence to support the statement “It is the only surviving record that accurately tracked the movements of hundreds of former slaves” is: “He published his notes in 1878.”
Explanation: This sentence indicates that the person referred to has documented important information, implying that these notes are valuable records of the movements of former slaves, thus supporting the claim about the historical significance of the record mentioned.