I believe this best illustrates self-serving bias.
This term refers to the fact that people are ready to distort the reality, alter their understanding and perception of something in order to maintain their self-esteem, or in order to continue having the same feelings about something or someone. In the case above, fans don't want to admit that maybe team performance wasn't up to par and that it was the reason why they lost.
The two options which sound promising are "self-concept" - she has a concept of self and "egocentrism" - the excessive focus on the self and the inability to take others into account.
I think that the best answer is "egocentrism". She thinks of herself only in positive terms and does not question whether other people would be interested in her paintings - so she does not take others into account.
Answer:
Explanation: -(sharecropper) could buy or rent land
-(sharecropper) didn't pay for items, they provided labor
-(sharecropper) had a "tab"
-(sharecropper) no control over sales and what was planted
-(tenant) rented land from land owners
-(tenant) paid owner to get items