Your company has designed an app and requires it to store data in DynamoDB. The company has registered the app with identity providers for users to sign-in using third-parties like Google and Facebook. What must be in place such that the app can obtain temporary credentials to access DynamoDB?
A. Multi-factor authentication must be used to access DynamoDB
B. AWS CloudTrail needs to be enabled to audit usage
C. An IAM role allowing the app to have access to DynamoDB
D. The user must additionally log into the AWS console to gain database access
