Which of the following descriptions is wrong?

Which of the following descriptions is wrong?
A . The LSP established by statically assigning labels can also be dynamically adjusted according to network topology changes without the intervention of the administrator
B . The principle to be followed for manual label allocation is: the value of the outgoing label of the upstream node is the value of the incoming label of the downstream node
C . LSP is divided into static LSP and dynamic LS
D . The static LSP is manually configured by the administrator, and the dynamic LSP is dynamically established using the label protocol
E . Dynamic LSP is dynamically established through label distribution protocols, such as MP-BGP, RSVP-TE, LDP

Answer: A