A, B & D can be eliminated because of the use of "much more" which is wrong while referring to countable nouns.
Between C & E the difference is in the use of Simple Past tense "had" in C and Simple Present tense "have" in E.
According to GMAT the Tense used in a sentence must be consistent, unless of course the events take place at different instances.
In the non-underlined portion
Local reporters investigating the labor disputereported that only half of
...
Between C & E the difference is in the use of Simple Past tense "had" in C and Simple Present tense "have" in E.
According to GMAT the Tense used in a sentence must be consistent, unless of course the events take place at different instances.
In the non-underlined portion
Local reporters investigating the labor disputereported that only half of
...







