GMAT Test Prep: SC-71660886 GMAT Sentence Correction | TOEFL IELTS GMAT GRE SAT ACT PTE ESL

A tribes who interacted with themselves more often than between

B tribes who interacted among each other more often than among

C tribes who interacted with one another more often than with

D tribes, interacting among each other more often than between

E tribes, interacting among one another more often than with