Sentence Correction

Advances in the production of high-temperature superconductors are expected to increase the viability of so-called "maglev" trains that float on magnetic fields.

A. Advances in the production of high-temperature superconductors are expected to
B. It is expected that advances in the production of high-temperature superconductors should
C. It is expected that advances in the production of high-temperature superconductors would
D. Advances in the production of high-temperature superconductors are expected for them to
E. Advances in the production of high-temperature superconductors is expected to



OA A

Source: Manhattan Prep