In order to compare Peter and Paul, the following data are available: Peter Paul Drives domestic car? No No Is a U.S. citizen? No No Went to UCI? Yes Yes Is over 30 years old? Yes No Uses Firefox as his main browser? Yes Yes a) What is the matching coefficient between Peter and Paul? b) What is Jaccard's coefficient between Peter and Paul? c) Which of the two coefficients do you prefer in this case and why