किस केंद्रीय मंत्रालय ने 'स्वच्छता स्टार्ट-अप चैलेंज' लॉन्च किया? , Which Union Ministry launched the ‘Swachhata Start-Up Challenge’?

A. Ministry of Housing & Urban Affairs

B. Ministry of Rural Development

C. Ministry of Agriculture

D. Ministry of Home Affairs

Correct Answer :

A. Ministry of Housing & Urban Affairs