In 1st sentence
What brought the automobile company back from the verge of bankruptcy shortly after the Second World War was a special, governmentally sanctioned price increase allowed during a period of wage and price controls.
(A) What brought---correct
(B) The thing that brought--what thing? vague
© That which brought unecassarily long
(D) Bringing-dandling modifier problem...who is bringing?
(E) What has brought--verbose
2.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) What was as remarkable as the development of the compact disc-here a was is missing so incorrect idiom
(B) The thing that was as remarkable as developing the compact disc-which thing? vague
© No less remarkable than the development of the compact disc--no less than is correct idiom
(D) Developing the compact disc has been none the less remarkable than-who? dangling modifier
(E) Development of the compact disc has been no less remarkable as-no less...than is the correct form....this form is wrong