If you have a 3 gallon cylindrical shaped jug and a 5 gallon cylindrical shaped jug with an unlimited supply of water (and no other containers), which is the correct procedure to end up with exactly 4 gallons in the 5 gallon jug?	
	a. Fill 3 gallon jug. Pour out half of the 3 gallon jug by
	b. Fill 3 gallon jug. Pour it all into the 5 gallon jug twice
	c. Fill 5 gallon jug. Pour all but 2 gallons into the 3 gallon jug
	d. All of the above	
	e. None of the above
The correct answer is: **"e. None of the above"**.