TREX Sdn. Bhd is an infrastructure developer. They are currently in the midst of proposing to develop a new highway in an urban area. They have appointed you to manage the whole highway development. However, they have not prepared any design concepts. As the project manager for the development, your advice is crucial to start the development. a) Advise the client on the best possible contractual arrangement to be implemented for the project. The client prefers a contractual arrangement with a project sum inclusive of both design and construction costs and whereby it can be package into a deal. Deliberate the proposed contractual arrangement with an aid of a DIAGRAM on the advice. Discuss the advantage and disadvantage of this arrangement. b) Prepare an organization chart and describe the roles of project team members for a construction project. Give your opinion on which role is the most critical towards ensuring the success of the project. c) The report should have good discussion with contents, layouts, and sample photos or diagram (if necessary). References and citation shall be used where required. TREX Sdn. Bhd is an infrastructure developer. They are currently in the midst of proposing to develop a new highway in an urban area. They have appointed you to manage the whole highway development. However, they have not prepared any design concepts. As the project manager for the development, your advice is crucial to start the development. a) Advise the client on the best possible contractual arrangement to be implemented for the project. The client prefers a contractual arrangement with a project sum inclusive of both design and construction costs and whereby it can be package into a deal. Deliberate the proposed contractual arrangement with an aid of a DIAGRAM on the advice. Discuss the advantage and disadvantage of this arrangement. b) Prepare an organization chart and describe the roles of project team members for a construction project. Give your opinion on which role is the most critical towards ensuring the success of the project. c) The report should have good discussion with contents, layouts, and sample photos or diagram (if necessary). References and citation shall be used where required