Which of the Following Statements About Brain Development Is True

Multiple Choice

Which of the following statements about brain development is true?

A) At birth, the brain is nearly 70 percent of its adult weight.
B) By age 2, the brain is approximately 50 percent of its adult weight.
C) Brain growth is especially rapid in the first year, when the brain more than doubles in size.
D) Brain development is complete by the end of the first year.