The default mode network is similar to that in normal individuals in which of the following conditions?

Which of the following is likely to be most adept at hearing the difference between very similar speech sounds that are not distinguished in their native language?

a. a young infant c. an adolescent b. an older child d. an adult

Delilah is quite emaciated and demonstrates over concern about her appearance. Despite her anorexic status, she also binges and purges in an effort to lose even more weight. What is the most appropriate diagnosis for her?

a) Anorexia nervosa, binge eating-purging type b) Anoerxia nervosa, restricting type c) Bulimia nervosa d) Both anorexia nervosa and bulimia nervosa