根据标准航海通信用语,以下有关信文标识指示（INSTRUCTION）说法正确的是（ ）
2023-12-01倚天剑002
根据标准航海通信用语,以下有关信文标识指示（INSTRUCTION）说法正确的是（ ）
A.This means that the sender, e.g. a VTS Station or a naval vessel, must have full authority to send such a message.
B.This indicates that the following message informs others about immediate navigational action intended to be taken.
C.The recipient has to follow this legally binding message unless he/she has contradictory safety reasons which then have to be reported to the sender.
D.This indicates that the following message implies the intention of the sender to influence others by a Recommendation.
正确答案是AC
