The graph shows the relationship between mass of hamster food and the number of days it takes Gabin's hamster to eat it. What does 30 mean in this situation? Choose 1 answer: Choose 1 answer: (Choice A) A Gabin's hamster eats a gram of food every 30 days. (Choice B) B Gabin feeds his hamster once every 30 days. (Choice C) C Gabin's hamster eats 30 grams of food a day.