The correct option is A Ascomycetes
Sac fungi. The Ascomycota,formerly known as the Ascomycetae, or Ascomycetes, are a Division of Fungi, whose members are commonly known as the Sac Fungi, which produce spores in a distinctive type of microscopic sporangium called an ascus. Examples of sac fungi are yeasts, morels, truffles, and Penicillium.