多选题Which the two are concerning the objects available to developers creating tag files？（）AThe session object must be declared explicity.BThe request and response objects are available implicity.CThe output stream is available through the implicit outStream object.DThe servlet context is available through the implicit servletContext object.EThe JspContext for the tag file is available through the implicit jspContext object.
多选题
Which the two are concerning the objects available to developers creating tag files？（）
A
The session object must be declared explicity.
B
The request and response objects are available implicity.
C
The output stream is available through the implicit outStream object.
D
The servlet context is available through the implicit servletContext object.
E
The JspContext for the tag file is available through the implicit jspContext object.
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