1.	How many ways can supplies be transferred directly to Fitchburg from other cities?
		A.	4	B.	1
		C.	3	D.	2
		Hint
	2.	How many ways can supplies be transferred directly to Providence from other cities?
		A.	0	B.	2
		C.	3	D.	1
		Hint
	3.	To which city is there exactly one way in which supplies can be transferred directly from another city?
		A.	Providence	B.	Boston
		C.	Lowell	D.	Worcester
		Hint
	4.	Which city or cities are there exactly three ways in which supplies can be transferred from other cities?
		A.	Providence and Worcester	B.	Providence
		C.	Providence and Boston	D.	Worcester and Boston
		Hint
	5.	Which city has exactly two ways in which supplies can be transferred from other cities?
		A.	Boston	B.	Worcester
		C.	Lowell	D.	Providence
		Hint