How can you change the context root of a web project to run in WebSphere Application Server?

A.
only update the Context Root field in the Web Project settings of the Properties of the web
project

B.
only update the Context Root field in the application.xml in the META-INF directory of the web
project’s EAR project

C.
update the Context Root field in the Web Project Settings of the Properties of the web project
AND update the Context Root field in the application.xml in the META-INF directory of the web
project’s EAR project with the same context root.

D.
rename the Web Project name, right-click over the WEB project, select ename…? enter the
context root you want to change