Clark is a senior at a university and is preparing to register for his next semester. According to his advisor, he has to choose between two classes -- one is difficult but Clark would learn a lot. The other is far less challenging; he would easily get a good grade but would not learn as much. Clark thinks about both classes and decides that he wants to learn more, even if that means he risks failing. Researchers would say that Clark probably has a strong: Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. a b Question 60 C d behavioral activation system behavioral inhibition system self-concept secure attachment style