Select all that apply. Joint processing costs are: very important when determining whether to sell or process further relevant in sell or process further decisions considered a sunk cost in sell or process further decisions not relevant in sell or process further decisions shared costs of joint products that are incurred until the split-off point When making sell or process further decisions, allocated joint processing costs should not be a determining factoring of the decision and are thus ignored. True False T/F: All production efforts should go towards increasing capacity at this point