L Contracted with M for the Supply and Installation of Building

Multiple Choice

L contracted with M for the supply and installation of building materials and the renovation of M's property.L made certain payments,but refused to pay the balance because of defects in the workmanship.Evidence indicated that M had substantially completed the contract.In this case

A) the contract is at an end.
B) L substantially performed the contract.
C) M is entitled to damages for breach of contract valued at the cost of remedying the defects in workmanship.
D) the contract is an entire contract.
E) all of the above