Which of the Following Statements Is MOST Accurate Concerning the Onset

Multiple Choice

Which of the following statements is MOST accurate concerning the onset of bipolar disorder? ​

A) The symptoms tend to be most severe when the disorder has a late onset.
B) The typical age of onset is in the late teenage years.
C) The onset of bipolar disorder is spread evenly across almost all age groups.
D) The typical age of onset is during middle or late adulthood (age 40 and on) .