Which of the following emotions is associated with both empathy for others and feelings of remorse and regret?

According to the article Termination of the Termites about personality and longevity, the formula which was originally used for the calculation of IQ was not applicable to adults because:

(a) mental age does not continue to increase over adult years (b) older people can not hear the instructions for IQ tests (c) even if their mental ages stayed the same, the formula made adults appear to be increasing in IQ (d) in adulthood, gender differences in IQ were ignored by the formula

Which of the following is NOT an example of a primary sexual characteristic?

a. vagina b. penis c. scrotum d. breasts