All Babies Vocalize with Cries and Coos in the First

Multiple Choice

All babies vocalize with cries and coos in the first few months.Some psychologists believe that these vocalizations promote survival because they ensure infants maintain contact with caregivers.Based on this, evolutionary psychologists would likely classify infant cries and coos as:

A) universal and adaptive
B) economical and adaptive
C) universal and economical
D) economical and random