Which statement best describes the differences between Dog's and Wolf's relationship to food?

A. Wolf can eat whenever he wants, while Dog has to eat at certain times.
B. Dog can sleep and rest during the day and night, but Wolf has to hunt all the time to survive.
C. Wolf is starving because he cannot hunt, while Dog is starving because his master doesn't feed him.
D. Dog is fed regularly by his master, while Wolf who has no master struggles to hunt for food.