Which of the following statements is true of IAM?

A. If you are configuring MFA for a user who will use a smartphone to generate an OTP, you must have the smartphone available in order to finish the wizard.
B. If you are configuring MFA for a user who will use a smartphone to generate an OTP, the smartphone is not required in order to finish the wizard.
C. If you are configuring MFA for a user who will use a smartphone to generate an OTP, you can finish the wizard on any device and later use the smartphone for authentication.
D. None of these are correct.