I believe B. Let me know if i was wrong..
If the President, VP and Speaker of the House is unable to serve by death, incapacitation, impeachment, etc...the President Pro Tempore of the Senate will be the successor of the United States.
Explanation:
before statehood can be conferred a state constitution had to be written.
Agriculture is the correct answer. This was the most popular job for slaves. The other jobs were usually held by people who were paid.