GMAT Test Prep: SC-92922349 GMAT Sentence Correction | TOEFL IELTS GMAT GRE SAT ACT PTE ESL

A Columbus was the Incan highway, which, over 2,500 miles long and extending

B Columbus was the Incan highway, over 2,500 miles in length, and extended

C Columbus, the Incan highway, which was over 2,500 miles in length and extended

D Columbus, the Incan highway, being over 2,500 miles in length, was extended

E Columbus, the Incan highway was over 2,500 miles long, extending