Imo
I believe the error with E is that even if we consider 'stonemasons and architects' subject, we cannot use a comma between the subject and the verb 'were'.
Sent from my XT1562 using GMAT Club Forum mobile app
I believe the error with E is that even if we consider 'stonemasons and architects' subject, we cannot use a comma between the subject and the verb 'were'.
Sent from my XT1562 using GMAT Club Forum mobile app



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