Assume a tag handler extends TagSupport. Which is used within the tag handler to get an attribute “foo” that is in the application scope?()
A、 pageContext.getAttribute(“foo”);
B、 getPageContext().getAttribute(“foo”);
C、 pageContext.getApplicationScope(“foo”);
D、 pageContext.getAttribute(“foo”,pageContext.APPLICATION_SCOPE).getAttribute(“foo”);
E、 getPageContext().getScope(pageContext.APPLICATION_SCOPE).getAttribute(“foo”);