A Mother Is Struggling to Manage a Child with Moderate

A mother is struggling to manage a child with moderate persistent asthma at home.The mother is motivated to learn because of the number of medications her child must take and the overwhelming expense of managing these drugs.The nurse teaches the mother about environmental control.Which strategies are most likely to be effective?

A) Hardwood floor and plastic-covered mattress and pillow in the child's bedroom
B) Keeping the child's immunizations up-to-date and wearing a face mask in public
C) Limiting intake of protein and foods with red and yellow dyes
D) Home-schooling the child and limiting his contact with other children who might have upper respiratory infections