Students at a University Volunteered to Complete an Online Survey

Multiple Choice

Students at a university volunteered to complete an online survey about the different attitudes men and women have about exclusive,serious dating relationships (e.g.,"going Facebook official") .One criticism of this cross-sectional research likely concerns

A) attrition from the study over time.
B) noncomparable samples over time.
C) response rate bias.
D) the extent to which the findings can be generalized.