Which two values does the app require to obtain tokens from the Azure Active Directory (Azure AD) authorization endpoint?

You are building a server-based web app that will use OAuth2 and will be registered with the Microsoft identity platform.
Which two values does the app require to obtain tokens from the Azure Active Directory (Azure AD) authorization endpoint? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
A. the tenant ID
B. the context token
C. the application ID
D. the application secret
E. the authorization code

Correct Answer: CE
Explanation/Reference:
Explanation:
C: The required client_id is the Application (client) ID that the Azure portal – App registrations experience assigned to your app.
E: The authorization code flow begins with the client directing the user to the /authorize endpoint.

Reference: https://docs.microsoft.com/en-us/azure/active-directory/develop/v2-oauth2-auth-code-flow