Jadea,a Medical School Student,is Assisting a Psychology Professor with a Research

Multiple Choice

Jadea,a medical school student,is assisting a psychology professor with a research study on the physiological and psychological reactions to violence in blockbuster films.After a participant views a film clip,she administers some basic tests.Which of the following is the most subjective result?

A) The participant's blood pressure is 140/90.
B) The participant describes the level of film violence as 8 on a scale of 0 to 10.
C) The participant's heart rate is 75.
D) The participant has perspiration on her brow and her pupils are dilated.