Many Preschool Children Are _____, and First Graders ______

Many preschool children are _____, and first graders ______.

A) farsighted; become more farsighted until late childhood.
B) farsighted; can focus their eyes and sustain their attention on close-up objects.
C) nearsighted; become farsighted until late childhood.
D) nearsighted; can focus their eyes and sustain their attention on close-up objects.