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

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.

A．indicate that animals also have their respective cultures
B．explain that human beings occupy a symbolic universe as birds and fish occupy the sky and the sea.
C．illustrate that human beings are unaware of the cultural codes governing them
D．demonstrate the similarity between man, birds, and fish in their ways of thinking