GMAT Sentence Correction
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Source: PREP
Level: 3
Scientists at the Los Alamos National Laboratory have succeeded for the first time in mining heat from the Earth's interior and producing energy on a commercial scale, enough for efficient generation of electricity and heating factories and homes.
- A and producing energy on a commercial scale, enough for efficient generation of electricity and heating
- B and producing enough energy on a commercial scale for electricity to be generated efficiently and to heat
- C for energy production on a commercial scale, enough for generating electricity efficiently and to heat
- D to produce energy on a commercial scale, enough for generating electricity efficiently and for heating
- E to produce enough energy on a commercial scale for efficient generation of electricity and heat