Final answer:
Margaret Sanger skillfully employed emotional, ethical, and logical appeals in her advocacy for birth control, making use of all persuasive techniques to further her cause. option d is the correct answer.
Step-by-step explanation:
Margaret Sanger was well-known for her work in advocating for birth control and women's reproductive rights. When examining the persuasive techniques utilized by Margaret Sanger, it is evident that she employed a combination of rhetorical strategies.
Emotional appeal (pathos) refers to the way she spoke to the hearts of her audience, often stirring strong emotional responses in support of her cause.
Ethical appeal (ethos) is seen in her credibility and use of reputable sources and associations to back her arguments. Lastly, logical appeal (logos) is used in her rational and factual presentation of the case for birth control. All of these aspects combined reveal that Margaret Sanger adeptly used all of the above persuasive techniques to advance her cause.