question: A 22 year old woman comes with a non progressive mass in a left breast since 6 months. There are no associated symptoms. Examination shows a mobile mass not attached to the overlying skin or underlying tissue. The possible diagnosis is
opa: Fibroadenoma
opb: Cystasarcoma Phylloides
opc: Scirrhous Carcinoma
opd: Fibroadenosis