What Changes to the Diagnostic Criteria for GAD Were Enacted

What changes to the diagnostic criteria for GAD were enacted in the DSM-5?

A) Removed the criterion that worry should be difficult to control.
B) No changes were made in the DSM-5.
C) Excessive anxiety and worry must be present for three, rather than six, months.
D) Reduced the number of associated symptoms.
E) Included the presence of behavioural symptoms such as time spent planning for potential threat.