HHS Centralized Training X HHS Centralized Training | FOR 4 X + affordservices.talentlms.com/unit/viewtestsurvey/id:2661,mode:test R 400 (7/12-7/16) FOR 400 COR Which of the following is a contractor responsibility during performance? a. Control the quality of the supplies or services provided b. Billing the government only for the supplies or services that conform to the requirements of the contract c. Ensure that vendors and subcontractors have a quality control system to ensure supplies or services provided are of acceptable qu d. Keep substantiating documentation that supplies and services conform to the requirements of the contract O a, b, and c O a, b, and d O b, c, and d O All of the answers are correct Submit answer 1h 17m 18s remaining