Change the sentence into passive voice. "Niharika can solve the crisis."
AThe crisis can be solved by Niharika.
BThe crisis can solved by Niharika.
CThe crisis been solved by Niharika.
DThe crisis is solved by Niharika.
AThe crisis can be solved by Niharika.
BThe crisis can solved by Niharika.
CThe crisis been solved by Niharika.
DThe crisis is solved by Niharika.