Read the following sentence from "The History of Veterans Day."

The original concept for the celebration was for a day observed with parades and public meetings.

Which three sentences correctly paraphrase the sentence without changing the meaning or leaving out important information?

The original concept for a day was observed with celebration with parades and public meetings (U.S. Dept. of Veterans Affairs).
Parades and public meetings were the concept for the celebration (U.S. Dept. of Veterans Affairs).
For the day, the original concept for the celebration was observed with parades and public meetings (U.S. Dept. of Veterans Affairs).
Originally, the day was supposed to be celebrated with parades and public meetings (U.S. Dept. of Veterans Affairs).
A celebration with parades and public meetings was the original idea for the day (U.S. Dept. of Veterans Affairs).
Parades and public meetings were part of the original concept to celebrate the day (U.S. Dept. of Veterans Affairs).