During the clinical breast examination, which of the following is a normal finding? 1. Pronounced unilateral venous pattern. 2. Peau d'orange breast tissue. 3. Long-term, bilateral nipple inversion....

During the clinical breast examination, which of the following is a normal finding?

1. Pronounced unilateral venous pattern.

2. Peau d'orange breast tissue.

3. Long-term, bilateral nipple inversion.

4. Breast tissue that is darker than the areolae.