Dr Tuten Randomly Assigned His Abnormal Psychology Students to Either

Dr. Tuten randomly assigned his abnormal psychology students to either a control or an experimental group in order to study the encoding process in short-term memory. What does the term "randomly assigned" mean?

A) Each student was randomly selected from the class
B) The class sample is representative of the population
C) Each student had an equal chance of being assigned to either the control or the experimental group
D) All students participated in the study to eliminate bias selection