Universal Containers wants to default information on the Quote Line from a Product field. How should this information be transferred?

An Admin at Universal Containers wants Configuration Attribute X to appear on the configuration page of bundle Y.
The value selected will drive a Selection Product Rule, and will also be listed in a Line Item Column in the output document. On which objects will the Admin need to create the Configuration Attribute X custom field in order to meet his requirements?

An admin has created a text field Configuration Attribute for Bundle A.
The admin wants the attribute to start with a default value the moment the configuration page loads.
Which steps should the admin take to meet this requirement?

"UC offers Container B as one of the configurable options of Container A.
Container B is itself configurable with options X, Y, and Z.
How should the Admin configure this?

Universal Containers sells a subscription Product Y that is sometimes sold in yearly segments and sometimes sold in quarterly segments. How should the Admin configure price dimensions for Product Y to allow the User to determine segment length?