Q. Incubatory carrier is

(a) a person capable of transmitting an infectious agent through other during the incubation Period of the disease
(b) A person who is continue to shed disease-causing agent during the period of recovery
(c) A person or other organism that has contracted and infectious disease but who displays no symptoms. Although affected by the disease themselves Carriers can transmit it to others 
(d) A person who carry microorganism