3.1 During a routine surveillance visit, the organisation you are auditing informs you that they no longer carry out any design and development work. This activity is now outsourced to an external provider (contractor). Give four examples of audit trails/audit evidence you would look for to determine the conformance of the current system with ISO 9001:2015, given the information you have just received. AND For each of your examples, identify the clause(s) of ISO 9001:2015 that relate to this situation