题目

                           C In the early days of human history, people lived by hunting wild animals, or gathering wild grains and plants for food. Then, some people learned to grow crops and raise animals for food. They were the first farmers. Since the sixteenth century, the word farm has meant agricultural land. But a much older meaning of the word farm is linked to economics. The word farm comes from the Latin word, firma, which means an unchanging payment. Experts say the earliest meaning of the English word farm was a yearly payment made as a tax or rent. 美国城市中，华人华侨最多的是（　　）A．纽约和华盛顿B．芝加哥和底特律C．纽约和西雅图D．旧金山和洛杉矶