(Scenario III) Jenny Cites Four Reasons Why She Believes Exercising

(Scenario III) Jenny cites four reasons why she believes exercising outdoors enhances mood. Which of the following reasons is anecdotal?

A) Jenny remembers from her Introductory Psych course learning about Seasonal Affective Disorder, which is related to not spending enough time outdoors.
B) An article in Psychology Today described that actress Mayim Bialik, who earned her Ph.D. in Neuroscience from UCLA, runs five miles each day in Central Park and seems to be a really happy person.
C) A recent paper in Cognitive Psychology reported that 10^th graders whose daily physical activity class is held outdoors are significantly happier than 10^th graders whose PE class is held indoors.
D) While at a regional conference, Jenny listened to a talk describing how being outdoors in nature for just 10 minutes can significantly enhance one's mood.