Elmer really likes to cook with onions and he puts onions into almost everything he makes. He usually starts dinner every day around 5:00 pm. As he is cutting the onions, the grandfather clock chimes five times because it is 5:00pm. Elmer is also crying because cutting the onions makes his eyes water. One evening he is at a friend's house because they are going out to dinner later. He and his friend are watching TV and the clock chime give times it is 5:00 pm. Elmer's eyes start to water. Which of the following is the ucs in this story.
a) Onions
b) Watering eyes after the clock chimes
c) Clock chimes
d) Friend's house