Which statement best explain how the conflict over the Tariff of 1828 was resolved?

The u.s. Supreme Court ruled against the tariff
Daniel Webster gave a speech to the Senate and the tariff was repealed
South Carolina passed the nullification act

South Carolina passed the nullification act is the statement that best explains how the conflict over the Tariff of 1828 was resolved. This act declared the tariff unconstitutional within the state and stated that they would not enforce it. However, the conflict was not fully resolved as it led to further tensions and discussions between the federal government and South Carolina.