Final answer:
The reflex that demonstrates that infants can feel touch is the rooting reflex, which causes an infant to turn its head when a cheek is stroked. This helps the infant find the nipple for feeding.
Step-by-step explanation:
The reflex that demonstrates that infants can feel touch is B. An infant turns its head when a cheek is stroked. This reflex is known as the rooting reflex, and it helps infants find the nipple for feeding. When an infant's cheek is stroked or it rubs against an object, the baby automatically turns its head in that direction to find the nipple. This reflex promotes survival in the first months of life by ensuring that infants can locate and obtain nourishment.