Answer:
I believe its A. Varicose.
Hope this helped!
Lol funny question.
But to answer it, yes in order to stop a piece of paper from folding or creasing you put it in a folder, or maybe a binder. You can even lay this piece of paper on a table that won’t be touched/untouched. So therefore it will stay flat and not have any creases or bends or folds. Also a folder keeps the paper clean from getting messy
I believe the answer is postpartum or postnatal care.... i apologize in advance if i am wrong
Bad hygiene, puberty, physical activity or just normal teenage bodily changes.