15. which of the following does not illustrate an effective way of coping with a major frustration?

a. natalie wasn't getting ahead in her social service job and felt she wasn't serving her latino clients well, so she became a student of spanish.
b. tired of the long hours and low pay of his job at burgers-r-us, robert began night classes in bookkeeping.
c. leslie loved clothes and hoped to become a designer, so she quit her job at the convenience store and moved back to her parent's home in arizona.
d. cameron loved cars, but realizing he wasn't performing well as a car salesman, he persevered until he landed work as an apprentice mechanic.