Jezza
The usage of WHO makes it refer to WOMEN or PRODUCT DEMONSTRATORS and PUBLICISTS. THE COMMA helps promote the former subject WOMEN, however, by "creating" a bit of a distance with the latter.
On the GMAT, WHO cannot refer to CONTRIBUTIONS.
The usage of WHO makes it refer to WOMEN or PRODUCT DEMONSTRATORS and PUBLICISTS. THE COMMA helps promote the former subject WOMEN, however, by "creating" a bit of a distance with the latter.
On the GMAT, WHO cannot refer to CONTRIBUTIONS.










