All of the following are symptoms of viral hepatitis EXCEPT:

Which of the following statements about children grieving the loss of a parent or sibling is true?

A) Children grieving the loss of a parent or sibling suffer fewer physical symptoms than adults grieving the loss of a partner or child. B) Many children say they actively maintain mental contact with their dead parent or sibling, dreaming about and speaking to them frequently. C) Typically, children experience physical symptoms of grief for a few weeks and then experience more internal symptoms. D) In follow-up studies, children report that they rarely think about the deceased parent or sibling after one to three years.

If a researcher set up a video camera to record behavior so that at random times, the camera began recording for one minute, the investigator could later see whether behavior of interest occurred during the recorded intervals

This approach to data collection would involve a. cluster sampling. b. continuous real-time sampling. c. time-interval sampling. d. time-point sampling.