A Developer is developing an application that manages financial transactions. To improve security, multi-factor authentication (MFA) will be required as part of the login protocol. What services can the Developer use to meet these requirements?
A) Amazon DynamoDB to store MFA session data, and Amazon SNS to send MFA codes
B) Amazon Cognito with MFA
C) AWS Directory Service
D) AWS IAM with MFA enabled

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The Answer of A Developer is developing an application that manages financial transactions. To improve security, multi-factor authentication (MFA) will be required as part of the login protocol. What services can the Developer use to meet these requirements?
A) Amazon DynamoDB to store MFA session data, and Amazon SNS to send MFA codes
B) Amazon Cognito with MFA
C) AWS Directory Service
D) AWS IAM with MFA enabled

A Developer Is Developing an Application That Manages Financial Transactions