Your company uses BizTalk subscriptions to identify schemas. The company requires a versioned schema to receive customer orders and track the changes in the orders. You need to design a new version of the schema that can be deployed along with the old version. Your solution must identify schemas by using the root node. What should you do?

A.
Create a root node named CustomerOrder. Then, set the Standard Version property of the schema node.

B.
Create a root node named CustomerOrder, add a Version attribute to the root node, and set a unique value.

C.
Create a root node with a unique version number.

D.
Create a root node named CustomerOrder. Then, create a child element named OrderInfo with a unique version number.