What aspect of V. cholerae allows it to spread quickly from one person to many people?
a. People infected with V. cholerae cough and spread the V. cholerae bacterium widely.
b. People infected with V. cholerae produce copious fecal particles carrying cholera toxin.
c. People infected with V. cholerae touch other people and spread the bacterium widely through personal contact.
d. People infected with V. cholerae produce copious fecal particles containing V. cholerae cells.