Answer:
Penicillium species. (Ans D).
Step-by-step explanation:
The majority of fungi belongs to the phylum known as Ascomycota, which is identified by the formation of a sac like structure or ascus which contains haploid ascospores. Some of the ascomycetes play an important role such as yeast which are used in brewing, wine fermentation, and baking.
The ascomycetes also uses as a source of medicinally important compounds such as Penicillium species (the sac fungi that contains an ascocarp) producing antibiotics for treating bacterial diseases, and antibiotics used for the fermenting bread, cheese, and alcoholic beverages.