Photography, I need this within the next couple minutes, NO LINKS PLEASE! THANK YOU!! 1-What is an etiquette rule you should follow when posting photographs online?

A-Ask the people in them if it is okay to post the photos online.-I put this answer the first time so i know A isn't correct
B- Avoid posting private information in any of your photographs.
C-Show people's good sides.
D-All of the above

2-If you want to sell a photograph with a person's face in it, which of the following do you need?

A- People release
B- Model release
C-Commercial release