Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Two different groups of imaginary schmoos live in geographically separated locations and rarely interbreed. On one occasion, a big-footed white schmoo does mate with a small-footed brown schmoo. Three offspring result: one big-footed brown schmoo and two small-footed brown schmoos.
-Which statement about the inheritance of footedness in schmoos is most likely to be correct?

A) Big is dominant to small.
B) Small is dominant to big.
C) Big and small are codominant.
D) Both a and c
E) This cannot be answered without more information.