Dr. johnson would like to study sexual attitudes of the american male. to obtain subjects for his research, he stands outside a hooters restaurant and asks for volunteers. in this case, the sample used for study is most likely to be a sample.
a. biased
b. representative
c. ethnocentric
d. exclusionary

A. biased

Explanation:

when a survey is made, is suppoused that owner of the sudy will use statiscs techniques for determining which is the number of persons nedeed for the study, in this case Dr Jonhnson has used a little part of the American male popuation, because he is just using one specific place and no the diversification of age, studies, place for living etc.

answer; ok in rural area most people depend on private transportation(cars),pick up truck,donkey and buggy: ),and urban people can walk or ride public transportation,bus,train cab,uber.

it is a better alternative