Match List I with List II.

	List I(Molecule)		List II(Number and types of bond/s between two carbon atoms)
A)	ethane	I)	one $\sigma$-bond and two π-bonds
B)	ethene	II)	two π-bonds
C)	carbon molecule, C2	III)	one $\sigma$-bond
D)	ethyne	IV)	one $\sigma$-bond and one π-bond

Choose the correct answer from the options given below.

	A	B	C	D
1	III	IV	II	I
2	III	IV	I	II
3	I	IV	II	III
4	IV	III	II	I