S1:What do you do when the ship security conflicts with the ship's safety requirements? S2:If the ship safety is guaranteed, we will try out best to meet requirements of the ship security. Q:What does the second speaker mean? A. Ship's security will never conflict with the ship's safety requirement B. Ship's safety requirements are more important than the ship's security C. Ship's security is more important than the ship's safety requirements D. Ship's safety requirements are the same as the ship's security