The experience of traveling abroad can help us______.A．meet people with whom we agree or d

The experience of traveling abroad can help us______.

A．meet people with whom we agree or disagree

B．avoid being unreasonably obstinate about our biased opinion

C．realize that both parties of the controversy may be wrong

D．become aware of the mutual hostility between two conflicting parties

请帮忙给出正确答案和分析，谢谢！