Answer:
Just pick 3 main details from this passage.
Step-by-step explanation:
For example: Voters in a presidential election are really electing groups of people called electors. These electors meet in what is known as the Electoral College. At that time, the Constitution said that electors were to cast two ballots—without indicating which was for president and which was for vice president. Because no one wanted to see another tie between a presidential and vice-presidential candidate, Congress passed the Twelfth Amendment to the Constitution in 1803.