The correct answer is: A. Neurospora
Neurospora is a genus of ascomycetous fungi that are commonly known as pink bread mold or Indian bread mold. They are found on decaying organic matter, such as bread, and are used in research on genetics and development.
Mucor is a genus of fungi that are commonly known as black bread mold. They are found on decaying organic matter, such as bread, and can cause food spoilage.
Penicillium is a genus of fungi that are commonly known as blue or green mold. They are found on decaying organic matter, such as fruit, and are used in the production of penicillin, an antibiotic.
Saccharomyces is a genus of yeasts that are commonly known as baker’s yeast or brewer’s yeast. They are used in the production of bread, beer, and wine.
Neurospora is the correct answer because it is the only genus of fungi that is commonly known as green mold. The other options are not commonly known as green mold.