When touched on the cheek,infants reflexively

A) retract their arms.
B) open their mouths.
C) close their eyes.
D) cry.

Reflexively

Done automatically without conscious thought as a spontaneous reaction or response.

Open Their Mouths

A phrase indicating the act of someone beginning to speak or articulate thoughts, often used metaphorically.

Cheek

The fleshy part of the face below the eye and between the nose and the ear, important for expression and speech.