Final answer:
Social Darwinism led Europeans to believe that they were better than Asians and Africans.
Step-by-step explanation:
Social Darwinism, a concept derived from a loose interpretation of Darwin's theory of evolution, influenced European attitudes in the 19th and 20th centuries. It led Europeans to believe that they were better than Asians and Africans (option d). According to Social Darwinism, success and power were seen as a result of superior breeding, and the rich were believed to deserve their wealth while the poor were thought to be biologically inferior.