On 01 August in the same year the Supervisor informs the Project Manager that the air conditioning systems are providing 12 air changes per hour. The matter was discussed during a walk round of the buildings with the Contractor. The Scope provided by the Client requires 14 air changes. The Scope provided by the Contractor for its design states all air conditioning systems will be designed to operate at 12 air changes per hour. Which ONE of the following statements is correct? a. The Project Manager should notify the Contractor of a Defect b. The Contractor could male a proposal to the Project Manager for changing the Scope so the Defect does not have to be corrected c. The Project Manager should instruct the Supervisor to notify the Contractor of a Defect d. Completion has been certified so it is too late to notify a Defect e. The matter is not a Defect as the number of air change complies with the Scope provided by the Contractor for its design