The one that could be contracted from airborne germs is : Chicken pox
Which why it spread easily. By being in the same room with an infected, you're very likely to be exposed with the viruses even though you never made a contact with the infected
hope this helps
Just macroanatomy right?
I would say A, as the only answer.
Hope that helps,
Bone fractures. An eating disorder like anorexia nervosa can cause low bone density and be at risk of fractures.