Describe an Example of a "Deviating Election

Describe an example of a "deviating election."

A) A candidate shift that is only temporary, with voters going back to the candidate they initially favored
B) A party shift that appears permanent, but sees voters going back to their long-term party ID years later
C) A party shift that is only temporary, with voters going back to their long-term party ID
D) A party shifting its support from one primary candidate to another, with the going back to support that initial candidate in subsequent elections