MannyE
Exterminate!
I thought it was a great question. Like asking the proverbial dog who chases cars what he's gonna do if he ever catches one.
It is. One needs to use imagination and overlook the holes to get to the heart of the question.
The funny thing is I think different people interpret the question different ways.
Sent from my TARDIS at the restaurant at the end of the universe while eating Phil.