Under Withrow and Dailey's Ethics Model,the Role of the Giver

Under Withrow and Dailey's ethics model,the role of the giver determines the level of corruptibility; the giver is taking a position as a:

A) presenter, who offers a gift voluntarily without any expectation of a return from the receiver.
B) contributor, who furnishes something toward a result and expects something in return.
C) capitulator, who involuntarily responds to the demands of the receiver.
D) All of the above are true.