What was as remarkable as the development of the compact disc has been the use of the new technology to revitalize in better sound than was ever before possible, some of the classic recorded performances of the pre-LP era.
A)
B) The thing that was as remarkable as developing the compact disc
C) No less remarkable than the development of the compact disc
D) Developing the compact disc has been none the less remarkable than
E) Development of the compact disc has been no less remarkable as
The explanation states that the sentence compares "the development of the compact disc" with "the use of the new technology". When I read the sentence, I thought that it was just showing that "development of the compact disc" was a remarkable "use of the new technology". I wonder how I can tackle the problem in order to identify the parallelism in the sentence above.