Question: Read the article and select the best answer. Article: prefix = st1 /China Coal mines claim more lives. A COAl mine blast in Jixi, Heilongjiang, left more than 100 miners dead on Thursday. Ten mines in Jixiwere ordered to stop production. The government has tried to shut down thousands of small, illegal mines in the country that do not meet safety standards. MIDDLE EAST Bombers continue to kill. PALESTINISANS killed 32 Israeli in three major attacks between Tuesday and Thursday. There were two suicide bombings and a militant attack on a Jewish settlement. They yielded one of the highest Israeli death tolls in such a short period over the last two years. CHINA Young people stand tall. THE average height of Chinese young people has risen by 6 centimeters compared to that of 20 years ago. This far exceeds the word's average growth speed. A survey on health conducted by a panel of Chinese students found the results. According to the world average level, youths get taller by 1 cm every 10 years. CANADA Talking about world issues. The Group if Eight(G8)--the US, Japan, Germany, Britain, France, Italy, Canada and Russia - will hold a summit on June 26 and 27 in Kananaskis, Canada. The G8 are the richest and most powerful countries in the world. G8 leaders and some African presidents will discuss strengthening global economic growth and helping Africa. United Nations Secretary - General, will also attend. Question: In the last 20 years, the average growth speed of Chinese youths exceeds the world's average level by_. Options: A: 1 cm B: 4cm C: 5 cm D: 6 cm
Answer:
B