A 55 year old post menopausal woman,on hormone replacement therapy(HRT),presents with heavinass in both breasts.A screening mammogram reveals a high density speculated mass with cluster of pleomorphic microcalcification and ipsilateral large axillary lymph nodes.The mass described here most likely represents:

• A. Cystosarcoma phylloides
• B. Lymphoma
• C. Fibroadenoma
• D. Carcinoma