In Dr Arnold's Developmental Psychology Class, She Chooses to Organize the the Course

In Dr. Arnold's developmental psychology class, she chooses to organize the course chronologically. This means that:

A) the easiest concepts are presented first, followed by harder concepts
B) students are given as much time as they need to master the basic concepts covered in the course
C) the course begins with prenatal development, then proceeds to cover each age-related developmental period as it unfolds through the lifespan
D) she intends to cover the major topics in development one at a time, for example, brain development, cognitive development, social development, and so forth