Answer:
D. Palmer
Step-by-step explanation:
A reflex action occurs when a certain part of the body reacts involuntarily to a particular stimulus.
The Palmer reflex is also referred to as the Grasp reflex. The reflex usually causes an infant to close its fist when the palm is touched. It is usually very high at child birth and dwindles as the baby grows and gets older.The grasp reflex is visible till the baby reaches ages of about 5 to 6 months old.