117 Given the fragment from Java EE deployment descriptor:
341. <error-page>
342. <exception-type>java.lang.Throwable</exception-type>
343. <location>/mainError.jsp</location>
344. </error-page>
345. <error-page>
346. <exception-type>java.lang.ClassCastException</exception-type>
347. <location>/castError.jsp</location>
348. </error-page>
If the web application associated with the fragment above throws a ClassCastException.Which statement is true?
(A) The deployment descriptor is invalid.
(B) The container invokes mainError.jsp
(C) The container invokes castError.jsp
(D) Neither mainError.jsp nor castError.jsp is invoked.

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