please answer

l4. Hanu'lton's rule (where r is the degree of relatedness, B is the benet to the recipient. and C is the cost to the altruist) predicts that natural selection should favor altruistic acts under certain circumstances. Which of the following circumstances are unlikely to lead to selection favoring altruism? A. B is small B. C is large C. r is mall D. All of the above 15. Ifthe last slice of pizza is worth 4 to you and is worth 7 to your mother, then according to Hamilton's rule A. you should take the last slice of pizza. B. you should give the last slice of pizza to your molten. C. you should cut the last slice of pizza in halfand take half for you and give half to your manner\" D. None of the above, Hamilton's rule cannot be used to address this issue