Aaron needs help to meet a big deadline. Katy, who is not normally on his team, volunteers to help out. They meet the deadline. Aaron writes a heartfelt email to Katy to thank her for her help, but Katy does not respond. Her behavior is likely an example of .

The Neutrality effect.

Explanation:

'Neutrality' is demonstrated as the effect that primarily aims to eliminate any kind of avarice, emotion, or fear from the financial decisions and make them completely objective.

In the given example, Katy's behavior exemplifies the 'neutrality effect' when she does not reply to Aaron's heartfelt mail despite volunteering and helping them to meet their deadline as she does not want to include 'emotions' at the time of distribution of the profit of the project. She wishes the financial decision to be taken objectively without inclusion of any kind of emotions or avarice in it.

hm, switch the relative; nominative and indefinite; objective ? not too bright in the knowledge of the english.