Secondary sex features are characteristics that develop during puberty. Using the process of elimination, options B and D are really primary gender characteristics. Also, option A has more to do with your genetics than your gender.
That leaves option C. Breasts. They are a secondary sex characteristic that develops during puberty.
Hope this helps! :)
I could answer this but you don't have any examples here lol
A dietician/nutritionalist, if that's one of your options :)
Answer:
C
Explanation:
It's an exersize done without oxygen :)
