<prompt> This appearance of mammary skin is due toIntra-epithelial cancerSub-epidermal cancerLymphatic penetrationVascular embolization  <response>: Ans. c Lymphatic penetration.Observe the dotted dimpling on the skin which resembles orange peel, hence the name peau-d-orange.Peau-d-orange is due to cutaneous lymphatic blockage, leading to an appearance like orange skin, this condition is due to lymphatic penetration by tumor cells.Image source- stylefont-family: Times New Roman, Times, serif 