Sentence Correction

Traffic safety officials predict that drivers will be equally likely to exceed the proposed speed limit as the current one.

A. equally likely to exceed the proposed speed limit as
B. equally likely to exceed the proposed speed limit as they are
C. equally likely that they will exceed the proposed speed limit as
D. as likely that they will exceed the proposed speed limit as
E. as likely to exceed the proposed speed limit as they are

my doubts:
(i) whether "likely that" usage is correct in above sentence?
(ii) in comparison: whether "As" should always be followed by clause?