A real estate investment company, which is the real estate arm of a company, has signed a contract Holdings, has partnered with a world-class and distinguished hospitality group, which includes more than 400 hotels across India, the Middle East, Africa and Turkey, to launch a new branded hotel on the island of . Scheduled to open in 2024, the hotel and resort will feature a blend of luxury, ecotourism and a redefinition of adventure. An island 45 minutes away by boat from the city, whose natural history has won international recognition, was chosen to host the new project, where guests will have the opportunity to stay in overwater villas with direct access to the sea, in addition to enjoying the excellent services, quality and the picturesque nature of the island. The hotel is scheduled to be built on the west coast of the island It will be surrounded by a wildlife sanctuary, which will make it a unique destination in the Middle East. Visitors will also enjoy the island's ecological diversity, and will be able to see sand deer, Arabian oryx, multicolored coral reefs, and endangered dugongs. The island will also satisfy the passion of bird watching enthusiasts, as it is a destination for many migratory birds, and the hotel will be developed in a manner based on sustainability, environmental awareness and respect for the unique environment in which it will be built. It will also take into account the implementation of initiatives and regulations related to waste sorting operations, reusing degradable food waste, and saving water and energy using the latest technologies to reduce environmental impacts."

Please answer the following questions:

(a) As a project consultant, explain some of the factors Alderton talked about that are difficult to monitor or could cause problems in a new brand hotel project. (b) Which control and monitoring methods will be used? (Note: select at least two)