What arguement is the author making in "lifeboat ethics" the case against the poor?
a. that excessive foreign aid to poorer countries will only make the original problem worse and doom everyone to failure
b. that the earth is like a spaceship and everyone aboard should share responsiblilty for our planets success or failure
c. that poorer nations shouldnt be aloud to recieve food from the world food bank until they have lowered their reproductive rates
d. that racism and ignorance play a large role in the decision whether or not poorer nations are given access to food and resources