In general, on how to create conditional field or branching rules, please see the following links:
http://help.adobe.com/en_US/formscentral/using/WSd789abd336388b1642c7f ce012da94afe4f-8000.html#WSf0ed2a6d7fb07688-588d2474130a85d3621-8000, see Add page navigation rules, Edit conditional branching rules section
>> it gives different options than if the other field(s) were selected?
If you are referring a conditional rules in such a way that allows you to show/hide the choice-field options based on whether or not another field is selected, then we do not support this feature currently.
Hopet his helps,