____ is comprised of personal attributes such as irritability, soothability, emotional reactivity, and sociability

Paul Ekman conducted a number of studies of facial expressions and found that:

a) expressions vary from culture to culture. b) there are too many emotions to classify. c) some expressions are almost universal. d) common expressions exist only for happiness.

The id has ______ ways of obtaining gratification

a. two c. four b. three d. five