In Their 1974 Study, Loftus and Palmer Showed Participants Films

In their 1974 study, Loftus and Palmer showed participants films of traffic accidents and then asked the participants to answer a series of questions about the________ of the vehicle, and the only difference between the questions asked of participants was ________.

A) speed; the verb used in the question
B) model; the medium used to convey the question
C) colour; the age of the person asking the question
D) size; the medium used to convey the question