Which of the following is a sac fungus?

Rhizopus stolonifer

Candida albicans

Penicillium notatum

Penicillium notatum is a type of sac fungus. This is an important compound for medicinal purposes that gave way to the development of antibiotics. This fungus is also responsible for making bread, alcoholic beverages, and cheese. Yeasts are also considered as sac fungi that are used for fermentation in many food and drink industries at present.