Which aircraft does NOT need survival equipment on a flight over land, 100 nautical miles from its aerodrome of departure?

1. 1A single-engined helicopter
2. 2A glider
3. 3A single-engined seaplane
4. 4A single-engined land aeroplane

Source: Canadian Aviation Regulations (SOR/96-433), CAR 602.61(2) Survival Equipment — Flights over Land