In the question, a sentence is given with four highlighted parts, in which only one highlighted part of the sentence is incorrect. In the given options the correct part of the sentence is mentioned, you have to identify which of the part need improvement and mark it as your answer. It is here that the West enjoys an enormous advantage over the Global South . In order to nullify this advantage, not only must a rival power invest in the quality of a product, but it must also invest in a complete ecosystem to support their acceptance