教育贷款主要包括：( )。

A．(A) 国家教育助学贷款

B．(B) 高校为无力支付学费的学生提供的学生贷款

C．(C) 商业银行的贷款

D．(D) 财政贴息的国家助学贷款

With the help of GMDSS（）can be alerted to a distress incident as soon as possible.

A.all ships in a large sea area

B.only the sea authorities ashore

C.the SAR units ashore and at sea

D.the port radios and the coast stations