HKD1710
The mid-twentieth century hosted the emergence of the information Age, with the radical inventions and innovations facilitat
ing the spread of information, creat
ing new industries, and
revolutionized the way people worldwide live, work, and interact.
(A) revolutionized
(B) it revolutionized
(C) revolutioniz
ing(D) would revolutionize
(E) it had revolutionized
Answer C.
This sentence expresses a list of effects created by radical inventions and innovations.
These effects are enumerated in a list.
The first member of the list sets the structure for parallel construction. Because the first member of the list has an -ing verb form, the second and third members of the list (creating . . ., and revolutionizing . . .) must have -ing verb forms in order to maintain parallel structure.
HKD1710 , I think you may have a small typo. The correct title is "the Information Age."