X corporation entered into a contract with PT Contruction Corp. for the latter to construct and build a sugar mill within six (6) months. They agreed that in case of delay, PT Construction Corp. will pay X Corporation P100,000 for every day of delay. To ensure payment of the agreed amount of damages, PT Construction Corp. secured from Atlantic Bank a confirmed and irrevocable letter of credit which was accepted by X Corporation in due time. One week before the expiration of the six (6) month period, PT Construction Corp. requested for an extension of time to deliver claiming that the delay was due to the fault of X Corporation. A controversy as to the cause of the delay which involved the workmanship of the building ensued. The controversy remained unresolved. Despite the controversy, X Corporation presented a claim against Atlantic Bank by executing a draft against the letter of credit. Can Atlantic Bank refuse payment due to the unresolved controversy? Explain. (3%) Can X Corporation claim directly from PT Construction Corp.? Explain. (3%)