Given the objective to use pandas$\_$datareader.data to extract the U$.$S$.$ daily economic policy uncertainty index and the VIX index from FRED, and then to display the top $5$ observations, which code snippet correctly achieves this?print$($clata$.$iloc$[$:$5])$print$($data$.$tail$(5))$print$($data$.$head$(5))$print$($data$[$:$5])$