Three to Four Times a Year,Chelsea Has a Panic Attack

Three to four times a year,Chelsea has a panic attack.What additional information would suggest that Chelsea has panic disorder without agoraphobia?

A) Chelsea recovers quickly from her panic attacks and never has more than one within a month.
B) Chelsea shops in the mall at least twice a week and attends her son's basketball games.
C) Chelsea has a very relaxed attitude toward death.
D) Chelsea has successfully completed therapy to extinguish her fear of flying.