Which of the following statements about buying centers is true? A) The buying center is a fixed and formally identified unit within the buying organization.
B) The buying center roles are specified on the organizational chart.
C) The typical buying center has five employees, one to assume each of the buying center's roles.
D) The individual's role in the buying center does not change.
E) The buying center may involve informal participants who are not obvious to sellers.

Kendra knight took part in a friendly game of touch football. she had played before and was familiar with football. michael jewett was on her team. in the course of play, michael bumped into kendra and knocked her to the ground. he stepped on her hand, causing injury to a little finger that later required its amputation. she sued michael for damages. he defended on the ground that she had assumed the risk. kendra claimed that assumption of risk could not be raised as a defense because the state legislature had adopted the standard of comparative negligence. what happens if contributory negligence applies? what happens if the defense of comparative negligence applies?