The Option Method is a proven technique–used for more than four decades–for finding and discarding the root cause of negative emotions and undesirable behaviors.
CBT helps people uncover their anxiety-causing beliefs. These beliefs contain the often unconscious reasons why you think you should be anxious about something. CBT
An anxiety trigger is something, that when encountered, you experience a physical anxiety/fight-or-flight response. Triggers can be anything. Example triggers: physical and non-physical objects
Note: A resource for eliminating anxiety triggers is here. Anxiety is a bodily automatic response to something. For more on what anxiety feels like, read this.