Step 1: Kent’s Repertory is logical and anatomical.
Step 2: Boericke’s Repertory, which appears with his Materia Medica, arranges Kent’s rubrics alphabetically.
Step 3: Boenninghausen’s & Boger’s are based on complete symptom approach. Knerr is for Hering’s Guiding Symptoms.
Hence, answer is (D) Boericke’s Repertory.