Identify $A, B$ and $C$ in the given diagram.

• A
  $A = \text{Mucor}, B = \text{Aspergillus}, C = \text{Agaricus}$
• B
  $A = \text{Mucor}, B = \text{Agaricus}, C = \text{Aspergillus}$
• C
  $A = \text{Agaricus}, B = \text{Mucor}, C = \text{Aspergillus}$
• D
  $A = \text{Agaricus}, B = \text{Aspergillus}, C = \text{Mucor}$