Andrew Carnegie is famous in part for his philanthropy. Which of the following passages supports this idea?
A. Ironically, the same industrial growth that left his father without work would provide Andrew with the opportunities that later made him one of the wealthiest entrepreneurs of his time.
B. While he was working as a messenger, Carnegie taught himself how to send and receive messages using the telegraph equipment.
C. Carnegie, being an avid reader, donated five million dollars to the New York Public Library.
D. Carnegie was able to corner the market on steel production by owning every step of the steel production process.
