Sition 7 In which step of Knowledge Discovery, multiple data sources are combined? yet wered od out of a. Data Selection lag question O b. Data Cleaning O c. Data Integration O d. Data Transformation sion 8 The difference between supervised learning and unsupervised learning is given by Select one: et ered ed out of g question a. unlike supervised leaning, unsupervised learning can form new classes O b. unlike unsupervised learning, supervised learning can be used to detect outliers O c. there is no difference Od unlike unsupervised learning, supervised learning needs labeled data