以下句子哪个可以用在开头段中?（）
A.All the above facts goes to show that … B.From what I have discussed above, we may safely arrive at/reach/ come to/draw the conclusion that… C.In general / In summary /In conclusion / In a word / In short/ In brief/ In conclusion/ To conclude… D.Recently the rise in the problem/phenomenon of ... has cause/aroused public / popular / wide / worldwide concern.正确答案D
