Which of the following is not true for fungi?

Yeast is not included in protozoans but in fungi because

Identify the basis of classification of fungi into phycomycetes,ascomycetes,basidiomycetes and deuteromycetes.
$i$. Fruiting bodies
$ii$. Nature of habitat
$iii$. Morphology of mycelium
$iv$. Mode of spore formation

Identify the odd one out.

Match column $I$ (containing fungus name) with column $II$ (common name) and choose the correct options.

Column-$I$ (Fungus name)	Column-$II$ (Commonly called)
$A$. Puccinia	$I$. Yeast
$B$. Ustilago	$II$. Mushroom
$C$. Agaricus	$III$. Smut fungus
$D$. Saccharomyces	$IV$. Rust fungus

The edible part of a mushroom is