Based on principles of overconfidence,you'd expect that a participant with ______ confidence to have ______ accuracy.

A) 50%;50%
B) 80%;60%
C) 10%;90%
D) 30%;45%

Overconfidence is a cognitive bias where an individual's subjective confidence in their judgments is reliably greater than their objective accuracy, especially when confidence is relatively high. Thus, a participant with 80% confidence might only have 60% accuracy, illustrating overconfidence.