Salman Ghaffar wrote:Murali
There is NO way a correct answer in GMAT will use "like" to introduce examples. I can quote you questions directly from the official GMAT materials which will confirm the same.
700 level question or not, option E violates the basic rule of GMAT.
The maximum that i will concede against option C is that placement of "such as aluminum and other metals" within commas would make it better. So perhaps the best option would be
The market for recycled commodities, such as aluminum and other metals, remains strong despite economic changes in the recycling industry.
But I am confident that in an ACTUAL Gmat question option E would always be wrong. "Like" should only be used for comparison, and not to quote examples.
Salman,
I partially agree with you.
However,
in this current qtn: C is surely wrong for the reason i explained in my above post.
Coming to E, consider the below example:
The birds, like parrot and kingfisher, look beatiful --- WRONG cz, here i am providing the expamples for that kind of birds
The birds, such as parrot and kingfisher, look beatiful ---RIGHT "such as " perfectly goes with the examples
the BIRD is a group that has paarot and kingfisher as members in it. hence thease two birds, in the above quest, must be the examples.
consider this.
The food for the birds, such as parrot and kingfisher, is very delicious.-- WRONG. cz i can not specify the examples (parrot and kingfisher) for the birds in this case as there is not direct noun BIRD. the direct noun is FOOD for the birds.
The food for the birds, like the food for a horse, is very delicious -- COrrect.
Back to the original qtn:
i do not have a direct noun COMMODITY in the sentence, and hence can not speficy the expamples with "Such as"
the direct noun is "The market for the commodity".
Correct me if i am wrong.
Regards,
Murali.