a health professional treating ______ should not be over solicitous or overprotective of that age group…

Brief Explanations:

Adolescents are at a stage of developing independence. Over - solicitude or over - protectiveness can hinder their growth towards self - sufficiency. Adults and older adults are generally more self - sufficient and less likely to be negatively affected by over - solicitude in the same way. Children often need more care and protection.

Answer:

C. Adolescents