A team of food scientists wants to develop a formula diet for newborns that is a nutritionally complete food that replaces human milk. To support normal infant development, the formula must have as an ingredient.

whey protein

Explanation: despite the fact that that's is the most important ingredient which should contain most of these component

0.8% to 0.9% protein, 4.5% fat, 7.1% carbohydrates, and 0.2% ash (minerals) , it doesn't say other ingredients like

Alpha-lactalbumin.

HAMLET (Human Alpha-lactalbumin Made Lethal to Tumour cells)

Lactoferrin.

Many antimicrobial factors (see below)

Casein.

Serum albumin are not important, in essence whey protein is just what should not be missing in infant nutrition.