The type of perception that Shawna and Elizabeth demonstrate is: Selective retention
Selective retention can be defined as the way in which people tend to remember things that are closer to want they like or things they believe in than what they do not have interest in or believe in.
Hence, Based on the scenario the two friends tend to have Selective retention personality as they tend to support their favorite party's strengths, but overlooks their party's weaknesses.
Learn more about Selective retention here:https://brainly.com/question/26509227
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