Answer:
D. They put his audience in the mindset of traditional values.
Step-by-step explanation:
FDR's allusions to the Bible were intended to appeal to the traditional values and beliefs of his audience. By referencing the Bible, he sought to create a sense of shared values and beliefs with his audience and to position himself as a leader who respected and upheld those values. His allusions to the Bible were also likely to evoke feelings of familiarity and comfort among his audience, as many Americans were raised with a strong religious upbringing and were familiar with the stories and themes of the Bible. All in all, FDR's allusions to the Bible were a way of connecting with his audience and appealing to their sense of tradition and values.