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
Being manipulated by their partner (verbally, emotionally or physically), mental illness, not leaving the relationship when the warning signs occur, not telling anyone about their relationship for advice
D, by allowing that they never engage in risky behaviors. Knowledge about health can help people understand why some things are risk and why some things aren't.