List four direct results of the railroad coming to arkansas?

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

In a court trail, the defendant is the person that a. is arguing the case before the court.b. is accused of a crime. c. is in charge of the jury.d. is defending the person accused of a crime.

Describe the differences of 89 and x is 47