Onchart,bearingstonearobjectsshouldbeusedinpreferencetoobjectsfartheroff,because().
A. asmallerrorinbearingorinlayingitdownonthecharthasagreatereffectinmisplacingthepositionthelongerthelinetobedrawn
B. allscalesarekeptupdatedforvitalinformationbyNoticestoMariners
C. thelargerthescaleofthechart,thegreaterthedetailthatcanbeshownonit
D. themarinerusingthemediumscalechartsforpassagealongacoastneednottransferontoalargescaleforshortdistances