Read the sentence from the video transcipt of dr. x and the quest for food safety.
we have one of the safest food supplies in the world, but there's always room for improvement.
which sentence from the video provides the best support for this statement?
a. there are a lot of ways bad bacteria can find their way into our food.
b. there's a whole underworld of bacteria our there that we must monitor.
c. this little bacterium has all of the genetic information to make copies of itself.
d. under the right conditions, a single bacterium will double with each division.

"the tune the he might never know again." this part build anticipation. dexter got extremely happy by the piano tune. he could see what he was living at that moment in his life throught this feeling. the reader might want to learn more about his happy life. in fact, he called it a state of   'ecstasy'. the fact that he had got in a mood of intense appreciation and that everything about him was extremely bright and glamorous might lead the reader to feel that this state of happiness may not last long. the two parts from the excerpt that exemplify the anticipation are: " the sound of the "; " it was a know again."