Multi-choice problem: Continue writing the next sentence in this paragraph:

How to check a potential tenant's credit
Obtain the applicant's personal information.
To run a credit check, you'll need certain personal information from the applicant. Get the following :
Full legal name date of birth social security number previous address landlord contact information
Get permission to do a credit check.

pick from the following. [i] Protect yourself by having the applicant agree in writing that you can run the credit check. Put the permission on a sheet of paper that is separate from the rest of the application. [ii] If the applicant's personal information has been obtained through an illegal or unfair online source, you must order permission. However, keep in mind that you won't have the ability to proceed without permission. [iii] Anyone can obtain a credit check, but people with a credit card need some personal information. Type up the following : Make sure your business address and business telephone numbers are all correct. [iv] If you've been working for a non-approved credit agency, you typically don't have to get permission to conduct a credit check. However, you do have to get permission to search for a tenant's credit report.
[i]