To gain entry to the underworld, orpheus has to charm a- the boatman charon and cerberus, the three-headed dog b- sisyphus and tantalus c- the danaides and the furies d- hades, the king of the underworld, and persephone, his queen

After the tragic of Eurydice, Orpheus decided go down to the Underworld and bring her back. His mission is accompanied by the following lines:

With my song  

I will charm Demeter's daughter,  

I will charm the Lord of the Dead,  

Moving their hearts with my melody.  

I will bear her away from Hades.

As we can observe from these lines, Orpheus has to charm Hades, Demeter's daughter who is Persephone and the Lord of the Dead who is the king of the Underworld. The correct answer is D.

breathe, think and analyze the situation, pull them aside and talk to them about it