Answer:
C. When possible, cook in the oven rather than on the stovetop,
A. Buy in single-serving sizes, which uses less packaging than bulk items.
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.
The correct answer is Classical music.