Which of the Following Gives the BEST Description of How

Which of the following gives the BEST description of how life-span psychologists describe "development"?

A) the pattern of movement or change that begins at conception and lasts through the human life span
B) the pattern or movement of change that begins at conception and forms an adult's personality and physiology
C) the growth in skills and processes experienced from childhood through adolescence
D) the change in personality and perspective experienced by individuals between adolescence and adulthood