Balzacdrankmorethanfiftycupsofcoffeeadayanddiedofcaffeinepoisoning;furthermore,caffeinedidnotseemtobotherSamuelJohnson,thegreatwriterandlexicographer,whowasreportedtohavedrunktwenty-fivecupsofteaatonesitting.（）
(A)furthermore,caffeinedidnotseemtobother
(B)however,caffeinedidnotseemtobother
(C)however,caffeinedidnotseemtohavebothered
(D)furthermore,caffeinedidnotseemtohavebothered
(E)inaddition,caffeinedidnotseemtobother