Form Task dropdown

Hi All,
How to pass Dictionary to a dropdown in “Create Form Task activity?”, UiPath form works fine with dictionary, having trouble with Form task, any sample workflow ? I attached the workflow which I tried,

Thanks

test2.xaml (14.5 KB)

@Lahiru.Fernando @badita @aksh1yadav @ddpadil

@Palaniyappan…Do you have any idea?..Can you help me on this issue?