Final answer:
J.K. Rowling in her Commencement Address mentioned being rejected by publishers as an example of her failures and explained how these rejections were critical to her success as an author.
Step-by-step explanation:
In her Commencement Address to the Harvard Alumni Class, J.K. Rowling spoke about the importance of imagination and the benefits of failure. One specific example she gave of her own failures was b) Being rejected by publishers. Rowling described her early career struggles, including her manuscript for Harry Potter being rejected multiple times. However, she pointed out that this period of her life, though filled with failure, was instrumental in stripping away the inessential and allowing her to focus on her passion for writing. She did not mention overcoming fear of public speaking, winning multiple literary awards, or successful entrepreneurship as part of her Commencement Address.
It is vital to understand that failure is an integral part of success, as J.K. Rowling did. Her experience shows that being rejected can lead to growth and resilience.