$ 0 0 abhimahna wrote:I believe there shouldn't be any comma after gluon in "nor the gluon, acts".Experts, what do you think? Dearabhimahna , My friend, you are 100% correct. This question was miscopied from the Magoosh website to this thread on GMAT Club. Choice (E) does not contain a comma. I corrected the question above. Thank you for pointing this out. Mike McGarry...