GMAT Test Prep: SC-53264771 GMAT Sentence Correction | TOEFL IELTS GMAT GRE SAT ACT PTE ESL

A has so far resulted only in frustration for the scholars involved

B has so far had results only frustrating to the scholars involved

C has so far had only frustrating results for the involved scholars

D have so far resulted only in frustration for the scholars involved

E have so far had results only to frustrate the scholars involved