Formanageabilitypurposes youhavebeentoldtoadda"count"instancevariabletoacritical

Formanageabilitypurposes，youhavebeentoldtoadda"count"instancevariabletoacriticalJSP DocumentsothataJMXMBeancantrackhowfrequentthisJSPisbeinginvoked.WhichJSPcodesnippetmustyouusetodeclarethisinstancevariableintheJSPDocument？（）

A.<jsp：declaration>intcount=0；<jsp：declaration>

B.<%!intcount=0；%>

C.<jsp：declaration.instance>intcount=0；.<jsp：declaration.instance>

D.<jsp：scriptlet.declaration>intcount=0；.<jsp：scriptlet.declaration>