Why did closed meetings help the delegates of the Constitutional Convention?

Question

Closed Meetings meant that delegates would not be able to access any books or letters and had to rely only on their own ideas.
Closed meetings created a sense of friendship among the delegates and helped them all come to the same conclusions.
Closed meetings meant the delegates were able to speak freely and therefore make compromised and quick decisions.
Closed meetings meant that delegates weren't allowed to leave and therefore worked hard to create a final documents.

Answer 1

The most accurate reason why closed meetings helped the delegates of the Constitutional Convention is:

Closed meetings meant the delegates were able to speak freely and therefore make compromised and quick decisions.

By keeping the discussions private, delegates felt more comfortable expressing their opinions and debating ideas without outside influence or pressure. This allowed them to engage in candid discussions and negotiate compromises that would lead to the development of the U.S. Constitution.