SOLAS regulations require that the inert gas system shall be capable of delivering inert gas with an oxygen content of not more than what percentage?（）

A.the International Convention for the Safety of the Life at Sea
B.the International Convention for the Prevention from ships
C.the International Convention on Standards of Training, Certification and Watch keeping for Seafarers
D.the International Convention for the Control and Management of Ship’s Ballast Water and Sediments

A.SOLAS
B.MARPOL
C.STCW
D.Ballast Water convention

A.SOLAS
B.MARPOL
C.STCW
D.Ballast Water convention