For the following pair of polymers, state whether or not it is possible to determine whether one polymer is more likely to crystallize than the other.
1) linear and syndiotactic polypropylene
2) Crosslinked cis-isoprene
A. it is not possible to decide for these two polymers
B. crosslinked cis-isoprene is more likely to crystallize
C. linear and syndiotactic polypropylene is more likely to crystallize