阅读下面材料,从每题所给的A、B、C、D四个选项中选出最佳选项。Public squares are for everyone and they may be small or large, but there are many squares all over the world that have become famous landmarks (地标).
Piazza Navona, Rome, Italy
Romes Piazza Navona is a center for locals and tourists to come together. It's especially famous for its three beautiful fountains (喷泉). With places to enjoysome ice cream, and many street artists, it is one of the most popular places in the city. Piazza Navona is about 29, 150 square meters and people built it in 86 AD(公元).
Red Square, Moscow, Russia
Red Square dates from the 15th century. Itc overs 800, 000 square feet(a square foot is about 0. 0929 square meters). Red Square has been a place for kinds of activities, such as speeches, music concerts so on.
Tian'anmen Square, Beijing, China
Tian'anmen Square is a public square in the center of the city of Beijing, China. At about 440, 000 square meters. it is the largest public square in the world. Ancient Chinese people built it in 1417. To the north of the square is the Gate of Heavenly Peace.