IQ Scores Are Currently Computed by

IQ scores are currently computed by

A) dividing mental age by chronological age and multiplying the result by 100.
B) dividing chronological age by mental age and multiplying the result by 100.
C) comparing a child's performance on tests taken when they are 4,8,and 12 years old.
D) comparing a child's performance on tests to the performance of other children who are the same age.