Answer: C or D
Explanation:
Bc the it’s the problem, the boat is the problem
Vectors aren’t made of pixels so it could be scaled to any size and not look quality
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.