Risk transference requires shifting the negative impact of athreat to another party.
Transference tools can be quite diverse and、include. but are not limited、to. the use of insurance,performance bonds. inarranties, guarantees, etc、 In manlr cases. A 、（    ）maly be used、to transfer liability for specified、risks to another partly
A、decision tree
B、probabilitlr and、impact matrix
C、checklist
D、Contract   合同