38. 下列何者為表示「前一組字錯誤應『作廢』、『取消』」的程序信號？ (A) (B) (C) (D)

【已刪除】5. Message from RCC: helicopter will arrive in position of vessel in distress within one hour. (A) “ETA vessel in distress in one hour”. (B) “ETA distress position within one hour”. (C) “ETA distress position in one hour from now”. (D) “ETA vessel in distress within one hour from now”.