It is true that many people infected with tapeworms maybe unaware of infection due to lack of symptoms.
I'm not quite sure about that sorry...
Answer:
B. chronic illness. youre welcome
<span>We are given a scenario wherein both parents (mother and father) are lean. The possibility of them also having lean children will be very high. This is because the genetic materials which causes the parents to be lean will be passed on the offsprings. </span>