What Is the Appropriate Way to Pour a Sterile Solution

What is the appropriate way to pour a sterile solution into a sterile bowl in the sterile field?

A) Cover the label on the bottle with the palm of your hand to keep the label dry
B) Pour the liquid directly into the bowl and avoid discarding any
C) Pour the liquid quickly into the bowl
D) Place the cap of the bottle facing down
E) Hold the bottle at an angle that allows you to reach over the sterile area