Respuesta :
B. If a person has a lacking of knowledge about diseases in their child, they could go undetected and unnoticed for long periods of time.
The answer is "B.lack of knowledge of disease".
In the event that a child has a sickness and in light of the fact that he/she needs information of the illness then the youngster may wind up passing without end.
It is useful for a parent to take all the inoculation which are required for development.
Infections like measles a parent ought to pursue all the required immunization for a superior development of the kid.