Which One of the Following Conclusions Is Most Warranted from Research

Multiple Choice

Which one of the following conclusions is most warranted from research on brain development?

A) It is essential that children begin studying basic mathematics and science in the preschool years.
B) Educators and counselors should interpret lack of impulse control in children over six years old as a sign of a significant delay in brain development.
C) The ability to think abstractly depends on the development of many synaptic connections during the first two years of life.
D) Educational experiences can affect students' cognitive development throughout the elementary and secondary school years.