The best answer among the following choices to fill in the blank would be A).
Answer:
Left Earth: Northern
Right Earth : Southern
Bottom Earth Northern : Summer
Bottom Earth Southern : Winter
A limit on certain fishes (ex: limit 100 fish per person, has to between 3-5 in, these are just examples)
protection of habitats
protection of certain species (if caught, must return, cannot keep, endangered species)
hope this helps