【单选题】
A、thAt thErE wAs sCiEntiFiC EviDEnCE proving thE CAusAl rElAtionship BEtwEEn A CErtAin kinD oF mEDiCinE AnD suiCiDAl CAsEs.
B、thAt hEAlthCArE workEr shoulD pAy morE AttEntion to CAsEs oF suiCiDAl thoughts linkED to A nEw smoking CEssAtion pill.
C、thAt it woulD wArn AgAinst thE CliniCAl AppliCAtion oF A nEw smoking CEssAtion pill.
D、thAt it woulD Ask pFizEr inC to suBmit ChAngEs to thE mArkEting inFormAtion.