What Was the Republican Party's Motivation for Nominating Democrat Andrew

Multiple Choice

What was the Republican Party's motivation for nominating Democrat Andrew Johnson for vice president?

A) They believed Johnson would appeal to the "War Democrats" in the border states and bring their support to the party.
B) They hoped Johnson would support an increase in the power of the legislative branch.
C) They hoped Johnson could overturn many of Lincoln's wartime policies.
D) They believed Johnson would appeal to Radical Republicans and bring their support to the party.