To Remember the Following Short List in Order-Elephant, Doorknob, String

Multiple Choice

To remember the following short list in order-elephant, doorknob, string, watch, rifle, oranges-Tara pictures a full-size elephant balanced on a doorknob playing with a string tied to him and then pictures a watch tied to the string, and a rifle shooting oranges at the watch. Tara is

A) forming a chain.
B) taking a mental walk.
C) using a system.
D) using the serial position method.