Please translate the given English sentence to Hindi
' कांग्रेस नेता अभिषेक मनु सिंघवी का कहना है कि विपक्ष की कोशिश है कि सबसे विश्वसनीय और जिताऊ चेहरे को अपना उम्मीदवार बनाया जाए।
Officially, Congress leader Abhishek Manu Singhvi said: The widest spectrum of Opposition is committed to ensuring the most credible and winning face in the presidential election to give a befitting reply to the BJP and win the election against the NDA nominee.