What is the most recommended and secureOAuth scope setting that an Architect should recommend?

Universal Containers (UC) is planning to deploy a custom mobile app that will allow usersto get e-signatures from its customers on their mobile devices. The mobile app connects to Salesforce to upload the e-signature as a file attachment and uses OAuth protocol for both authentication and authorization .

What is the most recommended and secureOAuth scope setting that an Architect should recommend?
A . Id
B. Web
C. Api
D. Custom_permissions

View Answer

Answer: D