你會判斷書法字體嗎?

哪個選項才正確呢?                                          C.篆書示範 http://www.youtube.com/watch?v=jMmAh3JMGf4&feature=fvwrel
B.蠺頭雁尾-隸書
http://www.youtube.com/watch?feature=endscreen&v=lb35h975ofU&NR=1
D.行書-王羲之蘭亭集序
http://www.youtube.com/watch?v=ETJU7D4MQFw&feature=fvwrel
A.楷書-顏真卿 http://www.youtube.com/watch?v=lxUbkEVEsfc&feature=fvst