Which sentence has the correct placement of a semicolon?
a.
Because Sarah is absent a great deal; she has a hard time keeping up nevertheless she is willing to work overtime.
b.
Because Sarah is absent a great deal, she has a hard time keeping up; nevertheless, she is willing to work overtime.
c.
Because Sarah is absent a great deal, she has a hard time keeping up nevertheless; she is willing to work overtime.
Please select the best answer from the choices provided
