Bulimia Nervosa: Most have ______ weight, typically binge and vomit at least ______ daily, compensatory behaviors must occur on average at least ______ weekly for ______ months.
a) Normal; Once; Twice; Six
b) Increased; Twice; Once; Three
c) Decreased; Thrice; Thrice; Three
d) Fluctuating; Thrice; Twice; Six