The sequence of environmental emergency response procedures in China is ( )

A、Receivethereport;starttheemergencyplan;establishtheemergencyheadquarters;screenandconfirm;carryouttheemergencydisposal;terminatetheemergency;
B、Starttheemergencyplan;receivethereport;carryouttheemergencydisposal;establishtheemergencyheadquarters;screenandconfirm;terminatetheemergency;
C、Receivethereport;screenandconfirm;carryouttheemergencydisposal;starttheemergencyplan;establishtheemergencyheadquarters;terminatetheemergency;
D、Receivethereport;screenandconfirm;starttheemergencyplan;establishtheemergencyheadquarters;carryouttheemergencydisposal;terminatetheemergency