Final answer:
During big game hunting season, the hours when hunting is allowed are from one-half hour before sunrise to one-half hour after sunset.
Step-by-step explanation:
The correct answer is a) From one-half hour before sunrise to one-half hour after sunset. During big game hunting season, hunters are allowed to hunt from one-half hour before sunrise to one-half hour after sunset. This time frame ensures that hunters have enough daylight to safely hunt and identify their targets.