_ A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.$?

_ A polymer is termed as an 'elastomer', if its percentage elongation

1.	_ A polymer is termed as an 'elastomer', if its percentage elongation is more than 100%. An elastomer is termed as 'rubber' if its percentage elongation is more than __________ percent.$?
A.	150
B.	200
C.	300
D.	400
Answer» C. 300