A heavy storm and tornadoes are natural phenomena that can be very dangerous to human life. As John, who is out on the street, realizes that a severe storm and tornado may be happening in his area, what he should do is look for the best way to protect himself. In this case, the best thing John can do is to go home, as the other options given in the above question will not be able to provide adequate protection for john.
Well, there are those medications on TV on ads, where they ALWAYS have these "side-effects", and the MAJORITY of them include heart-pain. I hope I helped! :-)
