Recall the Tech Companies and Child Labor in Cobalt Mines in Congo case we discussed. Which of the following is a key takeaway from that case discussion? Choose all that apply. Group of answer choices Ethical relativism is the correct guide to follow while working in other countries. Being transparent about your operations and how you address unethical issues is important for ensuring an ethical supply chain. Global codes of conduct, like Apple's Supplier Code of Conduct, can help companies improve their global business ethics. There is nothing the tech companies can do to improve the situation