Which statement about radio navigational warnings is TRUE ________．A.The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the sameB.NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget SoundC.The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°WD.Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
Which statement about radio navigational warnings is TRUE ________．
A.The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the same
B.NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget Sound
C.The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°W
D.Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
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