单项选择题Whichoneofthelistedrequirementsregardingthelaunchingandrecoveryarrangementsforrescueboatsdoesnotcorrespondtopresentregulations?()
A.Embarkationandlaunchingarrangementsshallbesuchthattherescueboatcanbeboardedandlaunchedintheshortestpossibletime
B.Launchingshallbepossibleatship’sheadwayspeedupto5knotsincalmweather
C.Rapidrecoveryshallbepossiblewiththeboatsfullcomplimentofpersonsandequipmen
D.ThereleasemechanismshallbeofanautomatictypeapprovedbytheAdministration