A DISTRESS message differs from an URGENCY message because:
a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ability to fly
c. The aeroplane will not be able to reach a suitable aerodrome
d. The situation concerns the safety of passengers on board or within sight
a. There is grave and imminent danger which requires immediate assistance b. The aeroplane has suffered damage that endangers the ability to fly
c. The aeroplane will not be able to reach a suitable aerodrome
d. The situation concerns the safety of passengers on board or within sight