Answer: Fiona could use JPEG format.
(Joint Photographic Experts Group.)
Answer:
The answer is d.seaching for pattern matches.
Explanation:
Affinity analysis is a technique of data analysis and data mining used to discover relationships among activities performed by a group of interest. It's applied to process where the group of interest records information of their activities and that can be identified. In other words, this technique is used to analyze the behavior of people to identify patterns to determine links into potential purchases.