Answer:
The Conflict is between Federigo and Monna Giovanna. Federigo's attempts to make Monna Giovanna fall in love with him and her indifference to him are at the heart of each element of the plot

It is not really murder. because doctor kills the patient only for his will .
If the patient say to kill himself / herself then doctor kills .
Though euthanasia is not legal in the United States, doctors can assist people to kill themselves.
HOPE IT HELPS YOU.
The answer to that would be c