How does the pilot prepare for a VFR flight over a large distance of water, when it is unlikely that land can be reached in case of an engine failure?

Question

Question PPL(A) - Private Pilot License - Operational Procedure

QuizVDS · Accepted Answer

Carry life vests or a life raft for all occupants.

QuizVDS · Answer

File a flight plan including the exact way-points

QuizVDS · Answer

Be prepared to fly with transponder only

QuizVDS · Answer

Maintain continuous radio contact with ATC.

PPL(A) EN - Id 48 - How does the pilot prepare for a VFR flight over a large distance of water, when it is unlikely that land can be reached in case of an engine failure?