Defective neutrophil function is seen in all except:: (A) Juvenile periodontitis, (B) Diabetes, (C) Papillon lefeure syndrome., (D) Gingivitis
Answer is D. Severe periodontitis occurs in patients with neutrophil defects.
Defective neutrophil function is seen in: 

Papillon Lefeure syndrome.
Chediak Higashi syndrome.
Juvenile periodontitis.
Neutropenia
Agranulocytosis
Diabetes