Ramavati a 40 years old female presented with a progressively increasing lump in the parotid region.On oral examinations,the tonsil was pushed medially.Biopsy showed it to be pleomorphic adenoma.The appropriate treatment is:

• A. Superficial parotidectomy
• B. Lumpectomy
• C. Conservative total parotidectomy
• D. Enucleation