Ella has not eaten for five days; drinking only water, coffee and diet Coke, because she is upset at having gained three pounds and losing her perfect body weight and shape. According to Freud, this is an example of what part of the self?

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)