Answer:
(E) allow passengers to get in and out more easily
Explanation:
Option E is correct because there is no need for and since the list is still continuous, the use of more there shows that it is a comparison with another vehicle and it is less awkward.
Option A, B and C are wrong because of the and
Answer:
the idea that one has shifted or changed the way he or she takes in knowledge.the philosophical study of nature ,origin,and limits of human knowledge.