Pick out the part of the sentence which has as no error. If there is no error mark ‘4’.
It means not only conserving energy /(A) and decreasing overall consumption but also /(B) using efficient generation renewable energy sources /(C).
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → C
Corrected sentence: "It means not only conserving energy and decreasing overall consumption but also using efficient generation of renewable energy sources."