What is the best practice regarding Person Accounts?

During requirements gathering with a nonprofit, the consultant discovers that the customer only works with individual contributors and volunteers (not companies or organizations). The consultant considers using Person Accounts with NPSP so that the customer can track its individual’s as accounts.

What is the best practice regarding Person Accounts?
A . Person Accounts should be tested in NPSP, and can be turned off if it does not work as intended
B. Ensure the Person Account record type is selected as the Household record type in NPSP Settings
C. Ensure that the Person Account record type is set as the default record type for the profile of the user who is converting the lead if the customer is planning to do lead conversion
D. Person Accounts were not designed to work with NPSP, and is not supported for use with NPSP

Answer: D