读下图六大板块示意图,回答下列问题

(1)写出图中字母所代表的板块名称:
A________________
B________________
C _______________
D_________________
E________________
F_________________
(2)②处有世界上最雄伟山脉_________________,
用板块构造学说解释形成此山脉的原因__________________________________________________________________________________________