The weight of 1 / 3 of a large pizza together with 31 / 2 cups of orange slices is the same as the weight of 3 / 4 of a large pizza together with 1 / 2 cup of orange slices. A cup of orange slices weighs 1 / 4 of a pound. What is the weight, in pounds, of a large pizza?
Answer Choices
A. 1 \dfrac{4}{5}
B. 2
C. 2 \dfrac{2}{5}
D. 3
E. 3 \dfrac{3}{5}