Norman has tried to stay below 173 pounds, but just can't seem to do it. He diets and exercises some, and his weight fluctuates, but it always goes back to around 173 pounds. This weight is Norman's __________

With respect to the prevalence of obsessive-compulsive disorder, which of the following statements is most accurate?

A) It is less common than most anxiety disorders, affecting 1% of the population in a given year. B) It is less common than most anxiety disorders, affecting 2% of the population in a given year. C) It is about as common as most anxiety disorders, affecting about 5% of the population in a given year. D) It is more common than most anxiety disorders, affecting about 5% of the population in a given year.

Group conflict always reduces a group's effectiveness

Indicate whether the statement is true or false.