Direction: The paragraph below has a sentence missing (indicated by a blank). Choose the sentence that is most logically appropriate to complete the paragraph.
An island in Japan boasts of numerous dairy farms that own nearly one million cows, and supplies 70% of the milk sold in the country. These dairy farms have now begun to use cow manure to produce hydrogen. The methane from cow manure mingles with steam in a high temperature environment to produce hydrogen, which is used to electrify the local zoo._________________.
- AIt is a case study of a certain animal that is useful in providing energy for several other animals
- BThe Indian government too, should replicate this, and use such technology to produce hydrogen
- CThis is an exemplary way of creating a sustainable source of energy using innovative technology
- DThis shows how Japan has always used technology to help animals
Reveal answer
Correct answer
C.This is an exemplary way of creating a sustainable source of energy using innovative technology
Reveal solution
Option (c) provides a fitting summary conclusion about sustainable innovation.