The slavery issue became more of a sectional issue
as states..

A) Below the Mason Dixon line disallowed the practice of
slavery

B) Above the Mason Dixon line disallowed the practice of
slavery

C) West of the Ohio river encouraged its practice

D) All of the above

Above the Mason Dixon line disallowed the practice of

slavery

Explanation:

thomas jefferson is the answer

in the declaration of independence, thomas jefferson announced that every human being has “certain unalienable rights,” among which are those to “life, liberty, and the pursuit of " hope i