Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What is Christopher Caruso's job? Title: Daybreakers Movie plot: 10 years after the Outbreak (2019).A view of the world during daylight shows the world to be empty. Focus on a newspaper says that a German blood substitute failed. During night, the desolate city is shown to be alive and booming. This is the world of the vampires.On a television two vampires are debating the current situation which has enveloped their society: a shortage of blood. A vagrant vampire snarls at a wealthy one and is quickly subdued by the police.Edward Dalton (Ethan Hawke) drives to work at Bromley Marks Corp. He looks at his reflection in the mirror, but it isnt there. He goes to a train station and waits for train. Underneath, two feral vampires, sub-siders, are fighting. They are winged monsters with no trace of human characteristics. Edward goes to work. He walks into a lab where humans are chained to harvesters for blood extraction. At a personnel meeting, a death sentenced prisoner was deprived of blood and the corporation knows that with the large blood shortage sub-siders will become more common. Since only 5% of the human population survived the outbreak to become vampires, Edward realizes that the corporation he works for has actively discovered what will be the extinction of the human race in its recognizable form. Charles Bromley (Sam Neill) listens intently and then calls Edward to meet in private.Charles and Edward have blood coffee in private. Charles tells Edward that in 2008 he contracted cancer and was then forced to tell his daughter, Alison, that he was dying. She was devastated and Charles prayed for a miracle. He then became a vampire and immortal and was happy. But Alison saw vampirism as a disease and she ran from Charles, rejecting the life of vampirism. Charles notices that Edward doesn't drink his coffee and asks if he pities the humans. Charles wants Edward to test a blood substitute in order to save the human race.Edward's lab partner was testing the substitute on animals, and tells Edward that it works. It's time for testing on vampires. Unfortunately, the situation...
The answer is:
Edward's lab partner