The contractor is provided a drainage design on a project, but is notified during construction that existing utilities are not located as shown in the drawings. Due to utility conflicts, a drainage redesign was required. To assess the schedule impact, which of the following actions should be taken? Chat May O A. Require a revised fragnet from the contractor. B. Require a new baseline schedule from the contractor. C. Extend the contract by the number of delay days. D. Take the delay out of the project float