What is the SAP Ariba best practice for managing contract workspace templates?

What is the SAP Ariba best practice for managing contract workspace templates?
A . Export templates so that changes can be made more quickly using Microsoft Excel and a text editor
B . Create an initial template and receive business approval so that it can copied as the basis for additional templates
C . Enable Template Upgrade so that existing contracts are upgraded when they are amended
D . Create templates in parallel so that settings can be compared during the configuration process

Answer: B