Which AWS Security Token Service approach to temporary access should you use for the Amazon 53 operations?

A photo-sharing service stores pictures in Amazon Simple Storage Service (53) and allows application sign-in using an OpenID Connect-compatible identity provider.

Which AWS Security Token Service approach to temporary access should you use for the Amazon 53 operations?
A . SAML-based Identity Federation
B . Cross-Account Access
C . AWS Identity and Access Management roles
D . Web Identity Federation

View Answer

Answer: D