Hi, My company is a Proprietary Limited (Pty Ltd) and I have to update the Company type (in the Quickbooks settings -> Advanced) . Which one out of 8 options is relavant?

Hi, My company is a Proprietary Limited (Pty Ltd) and I have to update the Company type (in the Quickbooks settings -> Advanced) . Which one out of 9 options is relavant?
Here are the options:
1. Sole trader
2. Partnership or limited liability company
3. Small business corporation, two or more owners
4. Corporation, one or more shareholders
5. Nonprofit organisation
7. Limited liability
8. Not sure/Other/None
9. Trust

Which of the above should I set in the settings for Pty Ltd?