Which case would have a higher likelihood of being breast cancer?

Several small, soft, mobile, tender lumps in both breasts in upper outer quadrants.
A firm, nontender lump approximately 1cm on right medial breast.
A red, swollen 3cm area on patient's right breast. Pt is breastfeeding.
Breast tenderness bilaterally right before the patient's menses.
a) 1
b) 2
c) 3
d) 4