I think it’s the first answer!
It is true that many people infected with tapeworms maybe unaware of infection due to lack of symptoms.
Answer:
Secondhand smoke among children causes a myriad of problems with the respiratory system.
Explanation:
Pregnant mothers or young children that are exposed to secondhand smoke are more likely to suffer from SIDS (Sudden Infant Death Syndrome), babies could be born with low birth weights and/or underdeveloped lungs, children can suffer from acute respiratory infections and/or asthma, children can also suffer from increased ear infections as well.
Individualization is discriminating the individual from the genetic group or species
Specificity is the quality of being specific rather than general