问题
单项选择题
Sub-contractors should obey the contractor in information system project. When censoring sub-contractors, the supervisor mostly concerns about （）.
A.Amount of subcontract
B.qualifications and abilities of sub-contractors
C.responsibilities and obligations of sub-contractors
D.the contents of the subcontract
答案
参考答案：B
解析：
参考译文：在信息系统工程项目中分包商需服从总承包商。在审查分包合同时，监理最主要关注的是____。