Exam PL-400 topic 7 question 25 discussion

The communication department for a company plans to add a publicly accessible survey page to the company’s public website.

You must add the new survey page to the company’s public website and capture data from the page to a Microsoft Dataverse environment.

Explicit user credentials must not be required to write survey data to Dataverse.

You need to implement authentication.

Which authentication mechanism should you implement?