Answer:
c. raw data / useful information
Explanation:
Data mining can be described as the cat of converting raw data into useful information.
In simple terms it can be defined as the process of extracting usable data from a much larger set or data(raw). This is done through the use of various softwares that support the process.
Through data mining patterns, anomalies, correlations etc are found in the data which is then used in the prediction of likely outcomes.
