Manual focus might or might not be important. Very few subjects give you time to photograph them.
Anticipation is a good answer. Mosts sports photos are taken because the cameraman/woman is either a good editor or he/she understands the game well enough to know what will happen.
I don't know that people have to know who you are especially if you are taking pictures of animals or vegetation.
I have enough doubt that you can't pick the last one. So B.
You should begin panning a second or two after you press the shutter release button on most cameras. This statement is true. It is necessary that you perform this action so that you will be able to capture the image well and not blurry.
<span>Claude Monet painted it</span>