Choose the correct answer.
a
Abraham Lincoln became the first candidate nominated by the Republican Party to be elected president of the United States.
b
James Buchanan became the first candidate nominated by the Republican Party to be elected president of the United States.
c
Andrew Johnson became the first candidate nominated by the Republican Party to be elected president of the United States.
d
Andrew Jackson became the first candidate nominated by the Republican Party to be elected president of the United States.