Lee-Na's Family Is Playing a Trivia-Based Game at a Holiday

Lee-Na's family is playing a trivia-based game at a holiday party. Lee-Na's mother asks all of the trivia questions. Lee-Na's sister ends up getting the highest score, though Lee-Na gets the most questions right in the science category. What does research on the fundamental attribution error suggest an observer would conclude about Lee-Na's family?

A) They are all at roughly the same level of intelligence.
B) Lee-Na's mother is the more intelligent than all the others.
C) Lee-Na is more intelligent than all the others.
D) Lee-Na's sister is more intelligent than all the others.