Which of the following describes a bird?

Cold-blooded, lives in water, has gills and paired fins.

Cold-blooded, dry scaly waterproof skin, lays eggs on land.

Warm-blooded, lays eggs on land, covered in feathers.

Warm-blooded, body covered with hair, gives birth to young ones which are fed on milk from special glands.

Cold-blooded, lays eggs in water, spends first part of life in water and has gills, slimy skin, lives on land in adult life breathing with lungs.