When CE1 advertises the routes of its site to CE2, which of the following statements is incorrect?

As shown in the figure, the CES and PEs run OSPF for communication.

When CE1 advertises the routes of its site to CE2, which of the following statements is incorrect?

A. The domain ID configured on PE1 can be carried as a BGP extended community attribute of a route, and sent to PE2 along the route.

B. If PE2 receives a BGP route from PE1 that carries a domain ID identical to the local domain ID and is calculated based on a Type 3 LSA, PE2 generates a Type 5 LSA.

C. If PE2 receives a BGP route from PE1 that carries a domain ID same as the local domain ID and is calculated based on a Type 1 or Type 2 LSA, PE2 generates a Type 3 LSA.

D. If PE2 receives a BGP route from PE1 that carries a domain ID different from the local domain ID, PE2 generates a Type 5 LSA or Type 7 LSA, regardless of the LSA type based on which the route is calculated.

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Answer: D