Answer:
There is a growing concern over the physical fitness of children and adolescents because of growing obesity rates being the highest they've ever been I believe.
A) They bind to the antigen and completely surround it, not allowing it to bind to cells and cause damage
To be quite honest i would never really do any of those, however the worst option would be emailing lab results to the home email.
"D"
The reason you should never do this is because a private account used by a patient may not be just his, other people including friends could look through it. Remember the patients results should only be available to him and never able to be viewed by other people.
Also you don't want them to make judgement about their own health, which you may enable by sending such information.
I believe this to be the opposite. With the digital age, any knowledge can be at your fingertips. Back then people had to rely on certain books to understand a topic, for example the Encyclopedia. My mother has A-Z books in a box somewhere. Those information will be heavily outdated as modern information try to be updated when new information is present.
Just google it it's 7,000,000,000,000,000,000,000,000,000 atoms