In the standard system, a controllable system message is shown when a user creates a purchase order with a delivery date

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In the standard system, a controllable system message is shown when a user creates a purchase order with a delivery date in the past.
What must you configure to allow such purchase orders to only be created by authorized users?

A. Copy the system message to a new version, set it as a warning message, and assign the version with user parameter MSV to non-authorized users.
B. Copy the system message to a new version, set it as an error message, and assign the version with user parameter MSV to non-authorized users.
C. Copy the system message to a new version, set it as an error message, and assign the version with user parameter MSV to the authorized users.
D. Copy the system message to a new version, set it as a warning message, and assign the version with user parameter MSV to the authorized users.