Answer:
A. Mary Whiton Calkins
Explanation:
Mary Whiton Calkins was a student of a renowned psychologist named William James. She was always regarded as a brilliant student by every professor that ever taught her.
In 1896, Mary Whiton Calkins managed to fulfill all the qualification to receive a doctoral degree from Harvard University. But she was denied because at the time that type of degree was only accessible for male applicants. But this didn't stop her from pursuing her career in psychology.
Her works keep receiving acknowledgement from experts ever since. In 1905, she managed to gained enough recognition to be appointed as the first female president of American Psychological Association
<span>Prior to the Civil War, Lincoln in the union did not object to slavery. Their objection was to the separation of the union, and was willing to keep slaves as slaves or free them if that meant that in the end, the union will remain unified. But as the Civil War progress, Lincoln and the union began to acknowledge that slavery should be abolished, and that slaves should be free. This is when Lincoln finally took a position of opposition to slavery which led to his drafting of the Emancipation Proclamation.</span>
Answer: The Titanic set sail April 10, 1912.
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