well$-$known construction company made a $5$ year contract for the construction of abridge with a sub$-$contracting company. While the contract was officially formulatedthe contracting company set up a requirement list to the sub contracting companywhich was submitted by the sub contracting company. After one year the contractingcompany is setting up another requirement list, which includes some extra documentsto be submitted by the sub$-$contracting company. The subcontracting companyrefused to submit the documents commenting that the new requirements ofdocuments were not initially mentioned while the contract was formulated, thecontracting company filed a case in court. $($an entire agreement clause suggesting thedocuments to be enclosed along with the formal contract was included in the writtencontract$)$ Will there be a legal entitlement for the sub$-$contracting company and canthey defend their case in court, If so substantiate your answer with the points thesubcontracting company can bring up in the court.