The modern rise of mobile, social, and location-based technologies has allowed humans to become [u]more tech-savvy now than at any time in their [/u]history.
(A) more tech-savvy now than at any time in their
(B) more tech-savvy than they were at any time in their
(C) more tech-savvy than those at any other time in
(D) more tech-savvy than those at any other time in their
(E) more tech-savvy now than at any time in