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