题目选项分析

The advance of electronic communication technology, which has allowed instantaneous information transfer for sales, marketing, manufacturing and outsourcing, renders most economic boundaries obsolete; those that remain have been and will continue to diminish in number and importance.

The advance of electronic communication technology, which has allowed instantaneous information transfer for sales, marketing, manufacturing and outsourcing, renders most economic boundaries obsolete; those that remain will continue to diminish in number and importance.