A
Explaination::
For higher crop productivy; decreased use of water and fertillizer
It was to gain equal rights.
The most direct decision of the Dred Scott decision was that the Supreme Court overturned Dred Scott decision of having a right to become an American citizen.
<h3>What happened in
Dred Scott case?</h3>
Dred Scott v. Sandford entails a fight for Slave right to become a citizen of United State.
- The slave who resides in a free state where slavery was prohibited and was not entitled to freedom to become a Citizen.
- The Supreme Court rule that "No African-Americans could be a citizen in the Free state.
Hence, the most direct decision of the Dred Scott decision was that the Supreme Court overturned Dred Scott decision of having a right to become an American citizen.
Therefore, the Option C is correct.
Read more about Dred Scott case
<em>brainly.com/question/12074767</em>
