In Detective Inspector Jason Smith's lecture, he discussed the National Drug Policy that has been in effect since 1985. Although the National Drug Policy is updated every few years, Detective Inspector Jason Smith identified three (3) pillars of National Drug Policy that remain constant. Which of the following choices provide accurate descriptions of these three pillars?

a.Harm Reduction: prioritise reducing the availability of the deadliest drugs; direct police resources to eradicating those substances most likely to create harm

b.Demand Reduction: use of public anti-drug campaigns to scare people into avoiding all drug use

c.Supply Reduction: use of freely available therapies (including methadone) for those addicted to various drugs to make the supply of illicit substances seem too expensive or not worth the risk

d.Harm Reduction:reduce risk behaviours and encourage safer settings

e.Demand Reduction:prevent uptake and delay first use; reduce harmful use; support people to recover

f.Supply Reduction:control illicit drug and precursor availability; reduce illicit drug availability and accessibility