The response satisfaction with services (4=very satisfied, 3=satisfied, 2=neutral, 1-dissatisfied) is associated with time to engage in service (3-quick, 2-moderately quick, 1=slow) using a gamma statistic. If Mike who is very satisfied with moderately quick service is paired with Vicki who is neutral about slow service, what kind of pair do Mike and Vicki represent? Select the correct answer: a. Concordant Pair b. Discordant Pair c. Tied Pair d. Mixed Pair