To promote the construction of a cultural power from a new historical starting point meansto firmly grasp the entiresituation of the great rejuvenation strategy of the Chinese nation, enhance cultural consciousness, and strengthen cultural confidence.

A developer is designing the presentation tier for a web application that relies on a complex session bean.The session bean is still being developed and the APIs for it are NOT finalized. Any changes to the sessionbean API directly impacts the development of the presentation tier.  Which design pattern provides a meansto manage the uncertainty in the API？（） A: View Helper B: Front Controller C: Composite View D: Intercepting Filter E: Business Delegate