Answer:
Correct answer is the North was full of large cities and had a large population which gave him more votes.
Step-by-step explanation:
First option is not correct because he hadn't won practically any vote in the South.
Second option is correct because due to this fact Lincoln had more electoral votes than all other candidates together.
Third option is also not correct similar to the explanation in option 1. He had not support in the South.
Fourth option is not correct because North was more industrialized than the South.