Choose the appropriate definite or indefinite article. I have never had such wild adventure!

Choose 1

(Choice A)
A
a

(Choice B)
B
an

(Choice C)
C
the

Which sentence is an example of objective, third-person writing that could be found in a scientific essay? a. i was 15 years old when i developed an eating disorder. b. my sister developed an eating disorder when she was a teenager. c. eating disorders often appear during the teen years. d. you are most likely to develop eating disorders during your teenage years.