证券公司发行承销业务的监管由（）负责。
A.中国银监会
B.中国证券业协会
C.中国证监会
D.证券交易所
参考答案：C
The GMDSS is composed of（）.
A.satellite and terrestrial communication systems
B.only navigational and alerting systems
C.just MSI system and locating system
D.SAR co-ordination system
