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?

There are a lot of ways bad bacteria can find their way into our food.
There’s a whole underworld of bacteria our there that we must monitor.
This little bacterium has all of the genetic information to make copies of itself.
Under the right conditions, a single bacterium will double with each division.