Comma is omited?

[xycdfr]

[redacted]

[RonPurewal]

Please read the forum rules before posting; you're actually breaking three of those rules here.

* We need the original source of the problem.

* If the sentence comes from a GMAT-related source, we need the entire original text of the problem, with all answer choices.

* The title of the thread should consist of the first few words of the problem text.

Thanks.

[RichaChampion]

This is also from OG13. Ron sir, Please lock this thread.

[RonPurewal]

thanks.