The following quotation from a twentieth century dictator reflects the values and beliefs of what theory that emerged during the industrial age? "truly, this earth is a trophy cup for the industrious man. and this rightly so, in the service of natural selection. he who does not possess the force to secure his lebensraum [territory or space] in this world, and, if necessary, to enlarge it, does not deserve to possess the necessities of life. he must step aside and allow stronger peoples to pass him by." —adolf hitler
a. communism
b. mcdonaldism
c. meowism
d. social darwinism