If multiple choice isn't your thing. ☺ 

The contract says no one else besides them can be there for over a week so it is my choice,  what options should I consider for this, a rent increase per child, security deposit increased. 

Tell her she has two choices: move out or face the judge.

For a beginner investor, the choice between using maximum leverage or putting more cash upfront to build equity depends on several factors including risk tolerance, financial stability, and long-term investment goals. 

Quote from @Eric Prescott: Yes, I understand that appreciation often means less cash flow and good cash flow typically means weaker appreciation, but there is a sweet spot where there is decent appreciation and sufficient cash flow to cover expenses so that the property pays for itself, and that is what I'm honing in on. 

Lenders might consider this if the other members have sufficient credit and income, but this is up to the lender’s discretion.3.

The American system is designed for choice, FREE choice. 

If it's just a laundry room, it's really tenant's choice.

You have lots of other choices in the free and paid space. 

These are all people who, if given a choice, would rather keep their house than sell it.So, what’s happening?