1) What are the social, economic, and ethical issues that may raise by the increased use of machine learning algorithms that are trained based on big data? What are the rewards and risks of data-driven intelligent agents? Support your argument by including at least one contemporary example from the media and literature. (10PT)

2) Can AI solve ethical dilemmas like the Trolley problem? Which type of AI, knowledge-driven or knowledge-driven, is more appropriate to solve ethical dilemmas? (10pt)