BUNA ‚Äö√Ñ√∂‚àö√ë‚àö¬® S is otherwise called as __________

BUNA ‚Äö√Ñ√∂‚àö√ë‚àö¬® S is otherwise called a

1.	BUNA ‚Äö√Ñ√∂‚àö√ë‚àö¬® S is otherwise called as __________
A.	Sodium rubber
B.	Synthesized rubber
C.	Butadiene rubber
D.	Styrene rubber
Answer» E.