You take an RDF bearing on a vessel requiring assistance. The position of the vessel requiring assistance is LAT 30°00'N, LONG 140°00'W. Your position is LAT 25°00'N, LONG 135°00'W. What is the conversion angle you must apply to the RDF bearing to convert it to a Mercator course?

A
-1.0°
B
+1.0°
C
-1.3°
D
+1.3°
E