A 61-year-old female presents with swelling and redness of her entire left breast that has persisted for 4 weeks. On physical exam her temperature is 98.7 ° F, pulse is 82/ min, blood pressure is 136/ 78 mmHg, and respirations are 16/ min. Her left breast appears larger than her right one. The entire breast is warm, and the skin is edematous. No breast masses are palpable. There is no nipple discharge or rashes. There are several palpable enlarged lymph nodes in her left axilla. Ultrasound and mammography show thickening of the skin but otherwise no masses. Which of the following is the best option for further management?
(A) Punch biopsy of skin
(B) Oral antibiotics
(C) Intravenous antibiotics
(D) Nonsteroidal anti-inflammatory drugs
(E) Incision and drainage