Which<br/>of the following is the predominant flora of the mouth that is the<br/>major cause of dental caries () A: α-hemolytic<br/>streptococci B: Lactobacillus C: epidermidis D: coli E: fragilis

The bowel contains many microorganisms but the most prevalent bacterium is 未知类型：{'options': ['[tex=0.643x0.786]UUCIIc0kAs+A7XMSj7he2Q==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidemidis', 'E.coli', 'B. fragilis'], 'type': 102}

Which of the following is the predominant flora of the mouth that is the major cause of dental caries 未知类型：{'options': ['[tex=0.643x0.786]hlJJ6/DUY+n2/FE6M2JdRA==[/tex]-hemolytic streptococci', 'Lactobacillus', 'S. epidermidis', 'E. coli', 'B. fragilis'], 'type': 102}