It takes about ________ for a baby's visual system to fully develop.

A) 3 to 4 years
B) 1 to 2 years
C) 1 to 2 months
D) 3 to 4 months

Visual System

The part of the central nervous system that allows organisms to see, including the eyes, optic nerves, and visual areas of the brain.

Fully Develop

Fully Develop means to reach the maximum potential or maturity in physical, mental, emotional, or cognitive aspects.

Months

Units of time, typically consisting of 28 to 31 days, used in calendars to divide the year into twelve periods.