What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMA

What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?

A.Ocean Area Regions AOR-E, AOR-W, POR or IOR

B.Sea Area A3

C.Sea Area A4

D.Coastal and Inland Waters