The standard entropy of ethane (C2H6, S^0 = 229 J / (mol K) ) is higher than that of ethylene (C2H4, S^0 = 219 J / (mol K) primarily because ethane has _______ accessible ________ states than ethylene at 298 K.
A) more, translational
B) fewer, translational
C) more, rotational
D) more, vibrational
E) more, electronic