90% is lost, as only 10% is available to the next level.
It's a pretty common symbol, mostly in the U.S. How ever it is two snakes with a set of wings, this stands for medicine instead of the correct rod of asclepius. I hope in some way this helps.
A is the answer I've had this question before also on a health work sheet
Answer:
Eating disorder
A condition characterized by irregular or abnormal eating habits.
It depends on how much you have.