Which one of the following is incorrectly matched?

Match the column-$I$ with column-$II$:

Column-$I$	Column-$II$
$A$. Deuteromycetes	$I$. $Rhizopus \&$ $Mucor$
$B$. Phycomycetes	$II$. Sac fungi
$C$. Basidiomycetes	$III$. Bracket fungi
$D$. Ascomycetes	$IV$. Fungi imperfecti

$A$ specimen of fungus is brought by a student for identification. Upon close examination,he discovered that its hyphae are completely septate and it has gills on the underside of the pileus. To which fungal group does it most likely belong?

The cell wall of fungi is composed of which substance?

The sexual reproduction is initiated in $Rhizopus$ by

Is the common edible mushroom an autotroph or a heterotroph?