Dr. Fox studies the causes of depression. In other words, she looks at factors that play a role in the

Which of the following statements about otitis media is true?

A) Plastic tubes that drain the Eustachian tubes often are used to treat chronic otitis media in children. B) Compared with children remaining at home, otitis media occurs less often in children who attend child-care centers. C) Only about 20 percent of U.S. children have experienced three or more bouts of otitis media. D) The incidence of otitis media is greatest between 3 and 5 years.

Feng comes from a wealthy Chinese family and is attending a university in the United States. Which of the following statements most likely applies to Feng?

A) Because he comes from a developing country, it is likely that he will not experience emerging adulthood. B) Emerging adulthood is a universal phase of development, so he will experience it even if he does not attend a university. C) Unlike most youths from his country, he will experience emerging adulthood for at least a short time. D) In all respects, his experience with emerging adulthood will be similar to that of youths in the United States.