单项选择题
参阅以下报文:火山灰云顶高"参阅以下报文:火山灰云顶高和移动方向分别是: ZCZC CUD098 120558 GG ZGGGUNCZ120604 ZGGGOIXXRJAA(A0220/04 NOTAMNQ)RJXX/QWWXX/IV/NB/EW/000/999/A)RJCG RJTG RJDG B)0401120552 C)0401121150E)TOKYO FIRVOLCANIC ACTIVITY INFOMT.SAKURAJIMA LOC/3134N13040E (REF AIP ENR 5.3-2)VOLCANIC ASH CLOUD OBS AT 0530VOLCANIC ASH CLOUD TOP : ABOVE 6200FT/AMSLDRIFT DIRECTION : EF)SFCG)UNL) "和移动方向分别是: ZCZC CUD098 120558 ()
A.6200米,向东移动
B.6200英尺,向东移动
C.6200米,向西移动
D.6200英尺,向西移动