Joe and JoAnn each bought 12 ounces of coffee in a 16-ounce cup. Joe drank 2 ounces of his coffee and then added 2 ounces of cream. JoAnn added 2 ounces of cream, stirred the coffee well, and then drank 2 ounces. What is the resulting ratio of the amount of cream in Joe’s coffee to that in JoAnn’s coffee?
Answer Choices
A. \dfrac{6}{7}
B. \dfrac{13}{14}
C. 1
D. \dfrac{14}{13}
E. \dfrac{7}{6}