Colin Has High Reading Comprehension Abilities, as Measured by His

Multiple Choice

Colin has high reading comprehension abilities, as measured by his scores on the verbal SAT. Stefan has only average reading comprehension. Both Connor and Stefan read a series of unfamiliar text passages, and then answer reading comprehension questions about the passages. For the items for which Connor and Stefan both express an average certainty rating of 75%, you would expect that

A) Connor would get about 75% of those items correct.
B) Stefan would get about 75% of those items correct.
C) Both Connor and Stefan would be overconfident about their scores.
D) Both Connor and Stefan would be underconfident about their scores.