1. Assess and compare the 2017 sustainability report to the 2018 sustainability report in relation to the G4 GRI Guidelines (or possibly the new GRI standards if used). 6 marks 2. Provide your interpretation about which phase Sandfire is positioned within the six phases of sustainability based on the information in their "OUR VISION, MISSION & VALUES" provided (on page 1 of this document) and the information in the sustainability report for 2018. The six phases are identified by Suzanne Benn, Dexter Dunphy, and Andrew Griffiths (2014) Organizational Change for Corporate Sustainability, 3'd ed., Routledge: UK and Mowen, M., Hansen, D., Heitger, D., Sands, J., Winata, L. & S. Su. (2019) Managerial Accounting: 2d Asia-Pacific Custom Edition, Cengage: Australia; chapter 5 in ACC8802 Textbook (see study schedule for Module 4- Topic 2). 4 marks 3. Express you perceptions about the quality assurance provided by non-auditor and why you have formed that perception 3 marks