Dred Scott believe he was free from enslavement because he married a person that was set free. Option D is correct.
Who was Dred Scott?
Dred Scott was a slaved African-American man that was unsuccessfully challenged for exemption for himself and his two female offspring in the Dred Scott v. Sandford case of 1857, this was also known as the "Dred Scott decision.”
Dred Scott believes he was set free because he married someone that had been set free.
Therefore, choice D is correct.
For further information on the Dred Scott, refer to:
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