Which of the following is a difference between affinity patterns and predictive patterns? Select one: a. Affinity patterns are identified through unsupervised data mining, whereas predictive patterns are identified through supervised data mining. b. Affinity patterns are also known as sequence patterns, whereas predictive patterns are also known as association patterns c. Affinity patterns look for database elements that seem to go together, whereas predictive patterns help identify database elements that are different. d. Affinity patterns appear when three or more database elements occur together in a significant way, whereas predictive patterns appear when two or more database elements occur together in a significant way