It Remains to Be Demonstrated Whether the Manifestations and Symptoms

It remains to be demonstrated whether the manifestations and symptoms of childhood- vs. adult-onset mood and anxiety disorders are the same, however

A) most research to date supports that they are different.
B) most research to date supports that they are the same.
C) research to date is highly conflicted.
D) anxiety disorders tend to be homotypically continuous whereas mood disorders generally are not.
E) mood disorders tend to be homotypically continuous whereas anxiety disorders generally are not.