In the following question, four statements (

• A , (
• B , (
• C and (
• D are given, two of which are at their correct positions and the positions of the other two have to be interchanged in order to form a meaningful paragraph. Choose the combination that needs to be interchanged. If no change is required, mark ‘No change required’ as your answer A. With the second wave of infections and the rise in COVID-19 positive cases in India, the necessity for integral medicines, hospital beds and oxygen supplies has gone up incrementally. B. In the gloomy battle against the novel coronavirus pandemic, what has emerged as most reprehensible is the brazen attempt by profiteers in filling the gap following the desperation of many patients and families. C. For example, we come across information about government helpline numbers being circulated widely. D. The Twitter handles of politicians and administrative executives often reiterate the dependability of these helplines.