The correct answer is (c), Saccharomyces.
Toddy is a traditional alcoholic beverage made from the sap of coconut palms, date palms, or other palm trees. The sap is collected and allowed to ferment naturally, which produces a sweet, alcoholic beverage. The fermentation process is carried out by yeasts, which convert the sugars in the sap into alcohol. The most common yeast used in toddy fermentation is Saccharomyces cerevisiae, which is also the same yeast used in brewing beer and making wine.
Lactobacillus is a type of bacteria that is used in the fermentation of dairy products, such as yogurt and cheese. Acetobacter is a type of bacteria that is used in the production of vinegar. Penicillium is a type of mold that is used in the production of penicillin, an antibiotic.
In conclusion, the correct answer is (c), Saccharomyces. Saccharomyces is a type of yeast that is used in the fermentation of toddy.