Contract type selection is dependent on the degree of risk or uncertainty facing the project manager. From the perspective of the buyer, the preferred contract type in a low-risk situation is合同类型的选择取决于风险的程度或者项目经理面临的不确定性。 从买方的角度来看,适宜的低风险合同类型是

A. Firm-fixed-price 固定总价合同
B. Fixed-price incentive fee 总价加奖励费用合同
Cost-plus-fixed fee 成本加固定费用合同
D. Cost-plus-percentage-cost 成本加按成本百分比合同