Final answer:
The completion of what Suzy can choose depends on the options available, which could be apple, pear, or another fruit if the context is about choosing fruits. Without a specific context, we cannot determine exactly what she can choose.
Step-by-step explanation:
If James chooses the peach, then Suzy can choose the apple, pear, or another fruit available to her, assuming the context is about choosing different kinds of fruit. The answer would depend on the options presented to Suzy. If there is no context given, it's not possible to determine exactly what Suzy can choose, but we can infer that she is expected to make a selection from a set of alternatives that have not been specified.