Answer: A.) Data Mining
Explanation: Making and predicting the likelihood of events or happenings has become a major part of today's business and environmental process. Data mining can be dedined as an intelligent technique used in the extracting patterns in unlabeled data. They utilize the synergy derived from statistics and machine learning in large volume of data. A common technique used in data mining is cluster analysis which is used in unvibering hidden patterns in large volume of unlabeled data. Simple linear regression is used on labeled numerical data. Dashboards are used for data visualization. The drill down analysis is used to get specific information on a given data.