QUESTION $(30)$ In relation to the term 'Time at Large', which following statement is correct? a$.$ When time becomes at large the Employer may still be able to recover unliquidated damages for delayed completion b$.$ It refers to the period of time as set out in the contract between the Commencement Date and the Contract Completion Date, O c$.$ If an extension of time has been awarded to the contractor then "time at large" is a term used to describe the additional time the contractor has been given to complete the works. d$.$ When time becomes at large the Employer may still be able to recover liquidated damages for delayed completion from the date the reasonable period to complete has elapsed.