Which of the following might be the best title for the passage

A．Individual and collective mentalities might prevent communication with others.
B．People in different cultures may be governed by the same cultural norms.
C．If cultural norms are something tangible, they won't be so confining.
D．People's visions will be enlarged if only they know that cultural differences exist.

A．Everyone would like to widen their cultural scope if they can.
B．The obstacles to overcoming cultural parochialism lie in mainly people's habitual way of thinking.
C．As long as one is brought up in a certain culture, he cannot be without bias in making cultural evaluations.
D．Childhood is an important stage in comprehending culture.