Which of the following is not true of the genus Lactobacillus?
A. They are responsible for spoilage of beer, milk, and meat.
B. Many species are pathogenic in humans and animals.
C. They are used in the production of fermented vegetable foods, beverages, sour dough, hard cheeses, yogurt, and sausages.
D. They do not produce endospores.
Answer: B
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