It gives me great pleasure to announce my daughter's （） to Alfred.

A．equally well developed among all adults within a given society
B．considerably more accurate in some societies than in others
C．biased insofar as it is based on myths and folktales
D．usually sufficiently accurate to facilitate interactions with others

A．early scientists were more interested in the physical world
B．scientific studies of human relations appear to investigate the obvious
C．the scientific method is difficult to apply to the study of human relations
D．people generally seem to be more attracted to literary than to scientific writings about human relations