Which sentence is the best summary of the excerpt?
Read the excerpt from A Black Hole Is NOT a Hole by
Carolyn Cinami DeCristofano.
The scientist who forgot to eat his lunch was busy cooking
up a whole new way of thinking about gravity. He was a
radical smarty-pants—somebody with a wild imagination.
Someone whose brain could surprise even himself.
Albert Einstein was a radical smarty-pants and
somebody who had a wild imagination.
Albert Einstein accidentally changed people's
understanding of the universe with his ideas about
gravity.
Black holes were discovered by scientists who were so
busy they forgot to eat lunch.
It is lucky that Albert Einstein thought about gravity, or
scientists would not have discovered black holes.
Albert Einstein didnt mean to turn the universe upside-down
on everyone. He didn't plan on leading others to discover
black holes. At first, all he set out to do was think about
motion, along with a few other related ideas. But almost
before he knew it, he had suddenly made our dependable old
universe seem strange and new.