LaPiere's research convinced him that among the factors that most affected how innkeepers and restaurant personnel treated his nonwhite couple was _________.
a. the quality of their clothing
b. the appearance of their baggage
c. their cleanliness
d. their air of self-confidence
e. all of the above
Question 2
Breault, Hampton, and Brown found the highest rate of suicide in the West.
a. true
b. false