Identify the correct statements w.r.t the spores of slime moulds:a. Do not have cell wallb. Extremely resistantc. Survive for only few daysd. Dispersed by air current

During unfavourable conditions, the plasmodium differentiates and forms fruiting bodies bearing spores at their tips. The spores possess true walls. They are extremely resistant and survive for many years, even under adverse conditions. The spores are dispersed by air currents.