In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

in which state rastriya rakshak dal was established
Punjab

who sings you can have whatever you like
T.I.

what was the most significant result of the european exploration through the columbian exchange

transfer of people between continents