Which version of the sentence uses correct parallel structure?
A.You can be a little fish in a big pond, or you are being a big fish in a little pond.
B. You can be a little fish in a big pond, or you can be a big fish in a little pond.
C. You can be a little fish in a big pond, or to be a big fish in a little pond.
D. You can be a little fish in a big pond, or you are a big fish in a little pond.