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Engineer D is the Engineer of Record (EOR) as part of a design-build team led by Contractor W. Under the terms of an Agency funding grant, the project is required to have an independent peer review of the design, the design approach, compatibility with the site, and a constructability assessment related to the design approach. Engineer D prepares the design and drawings and directly hires Engineer F to perform the peer review. Question(s): Was it ethical for Engineer D to hire Engineer F to perform the required peer review? NB: write your answer on the basis of the NSPE code of ethics and mention which all rules, fundamental, and professional obligations are related to this problem and explain in your words Code of Ethics for Engineers 2 of 2