Which sentence would you find in an autobiography?
a The Kentucky Derby, also known as the Run for the Roses, was founded by Colonel M. Lewis Clark.
b When I was ten, my family moved across the country from Irvine, California to Atlanta, Georgia.
c At first, Katerina felt nervous in her new school, but her teacher soon set her mind at ease.
d In 1879, Thomas Edison invented the first practical electric light bulb.