The best title for the passage might be "______"A．Are We Less Patient Today？B．What Are the

The best title for the passage might be "______"

A．Are We Less Patient Today？

B．What Are the Problems Caused by Impatience？

C．What Happened to Technology？

D．Has Digital Technology Changed Our Lives？

请帮忙给出正确答案和分析，谢谢！