In an Experiment on the Effect of Social Presence, Markus

In an experiment on the effect of social presence, Markus (1978) found that participants:

A) dressed more slowly in unfamiliar clothing when someone else was present.
B) dressed even more slowly in unfamiliar clothing when someone else was present and having a look.
C) had more trouble putting their pants on than their shirts.
D) dressed slower in familiar clothing when the audience was attentive.