Porcini mushrooms (the reproductive structures of boletus edulis, a fungus) appear in the forest every summer and fall. boletus edulis are mycorrhizal fungi and associate with many different species of pine trees. which statement about boletus edulis is true?

Porcini mushrooms (the reproductive structures of Boletus edulis, a fungus) appear in the forest every summer and fall is correct

Explanation:

The fungus grows in deciduous and coniferous forests and tree plantations, forming symbiotic ectomycorrhizal associations with living trees by enveloping the tree's underground roots with sheaths of fungal tissue. The fungus produces spore-bearing fruit bodies above ground in summer and autumn

thinking it would be d not too sure but i think it's right

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.