The nurse is examining a 6-week-old dark-skinned infant. There are large spots of deep blue pigmentation across the infant's buttocks. The nurse should identify this sign as characteristic of: 1....

The nurse is examining a 6-week-old dark-skinned infant. There are large spots of deep blue pigmentation across the infant's buttocks. The nurse should identify this sign as characteristic of:

1. Vascular disease.

2. Telangiectatic nevi.

3. Infant milia.

4. Mongolian spots.