$.$ Which of the following is correct regarding collectables?

i$.$ a capital loss from a collectable cannot be offset against a capital gain from any other category of CGT asset.

ii$.$ A capital gain from a collectable cannot be reduced by a capital loss from any other category of CGT asset.

iii. A capital gain from a collectable with a cost base of $$10,000$ or less is disregarded.

iv$.$ All capital losses from collectables are disregarded.