What must the Admin do to update the value of the configuration attribute when the User reconfigures Product Z?

An Admin has created a configuration attribute on Product Z, created a twin field on the Quote line object, then added it into the Quote Line Editor so the User can change the value after configuration.

What must the Admin do to update the value of the configuration attribute when the User reconfigures Product Z?
A . Create a Workflow Rule that updates the Product Option field upon entering configuration.
B . Create a Product Option formula field named Attribute Mapping that returns a comma-separated string of the field name and value pairs.
C . The value is auto-mapped back to the Product option field when the user enters configurations.
D . Create a Price Rule with Configurator scope that injects the Quote Line field value into the Product option field.

Answer: D