<prompt>  Bacterial extracellular polysaccharide production isa a property of only Streptococcus mutansb a prerequisite for cariogenicityc a factor mediating attachment of bacteria to teetd an essential component of dental plaquee characteristic of all streptococcusa e is false b c d is truea b c is false d e is trueb c d is false a e is truec d e is false a b is true 