You need to access user claims in the e-commerce web app. What should you do first?
A. Write custom code to make a Microsoft Graph API call from the e commerce web app.
B. Assign the Contributor RBAC role to the e-commerce web app by using the Resource Manager create
role assignment API
C. Update the e-commerce web app to read the HTTP request header values.
D. Using the Azure CU, enable Cross-origin resource sharing (CORS) from the e-commerce checkout API
to the e-commerce web