Which one of the following sets includes the bacterial disease
Cholera, typhoid, mumps
Tetanus, tuberculosis, measles
Malaria, mumps, poliomyelitis
Diphtheria, leprosy, plague
Salmonella typhosa causes
$A$ : Typhoid carriers may be cured by surgical removal of their gall bladder.
$R$ : The disease germs remain concentrated in it.
Cholera, leprosy and diptheria are
Typhoid fever is caused by
Diphtheria is caused by