While examining the breasts of a 53-year-old woman, you detect a nontender, fixed, 2-cm hard mass beneath the left areola, associated with prominent veins. How should the mass be further evaluated? 1) Perform a mammogram and ultrasound of the breast 2) Order a biopsy of the mass 3) Prescribe pain medication and monitor the mass 4) Ignore the mass as it is likely benign