1.	How many are there?
		A.	16	B.	15
		C.	13	D.	14
		Hint
	2.	How many are there?
		A.	17	B.	18
		C.	12	D.	16
		Hint
	3.	Which group has the most objects?
		A.		B.
		C.		D.
		Hint
	4.	Which group has 15 objects?
		A.		B.
		C.		D.
		Hint