A. Social Darwinism
A quote I found sums this question up, but it'd be better to do some side research.
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"<span>the theory that individuals, groups, and peoples are subject to the same Darwinian laws of natural selection as plants and animals. Now largely discredited, social Darwinism was advocated by Herbert Spencer and others in the late 19th and early 20th centuries and was used to justify political conservatism, imperialism, and racism and to discourage intervention and reform."</span>
This question is a bit silly but I think it would be an African American single parent.
The Reorganization Act allowed to president to hire confidential staff as he saw it fit, while also he was given the power to reorganize the executive branch of the government.
In general, the Supreme Court during the era of Progressive reform in the United States tended to side with the big businesss, in the sense that there just wasn't enough legislation to make what they were doing blatantly illegal.