A Military Operations Area (MOA) on a sectional chart is depicted with:
Why →
MOAs are depicted with magenta hatched borders and labeled with a name and 'MOA' suffix (e.g., 'Sulphur Springs MOA'). Altitude and activation times are typically listed in the chart margins. MOAs are not prohibited for civil aircraft but contain military training activity; pilots should check NOTAMs for activation status.The trap →
Choice B describes a Restricted Area (R-prefix, blue hatched). Restricted and MOA hatching patterns are similar but colors differ.SOURCE → FAA Aeronautical Chart User's GuideCHECKED APR 21ACS II.A.K3EASY