Final answer:
The establishment of a sorority is referred to in the statement about the October 14 candle-lit ceremony, while the Seneca Falls Convention was a pivotal event in 1848 that worked to establish women's rights, led by Elizabeth Cady Stanton and Lucretia Mott.
Step-by-step explanation:
The event being referred to in the statement about a candle-lit ceremony on October 14 is d) The establishment of a sorority. As for the other part of the question about the historical context, the Seneca Falls Convention is most famously associated with the establishment of women's rights. This historic gathering took place in July 1848 in Seneca Falls, New York, and was led by key figures such as Elizabeth Cady Stanton and Lucretia Mott. The convention witnessed the creation of the groundbreaking Declaration of Sentiments, which asserted that "all men and women are created equal" and outlined the various ways in which society had mistreated women, addressing issues such as legal rights, property rights, and voting rights. It laid the foundation for the women's suffrage movement and the broader struggle for gender equality.