Your network contains an Active Directory domain named contoso.com.
You have a Microsoft 365 subscription.
You have a Microsoft Azure Active Directory (Azure AD) tenant named contoso.onmicrosoft.com.
You implement directory synchronization.
The developers at your company plan to build an app named App1. App1 will connect to the Microsoft Graph API to provide access to several Microsoft Office 365 services.
You need to provide the URL for the authorization endpoint that App1 must use.
What should you provide?
A. https://login.microsoftonline.com/
B. https://contoso.com/contoso.onmicrosoft.com/app1
C. https://login.microsoftonline.com/contoso.onmicrosoft.com/
D. https://myapps.microsoft.com