The Supreme Court's decisions on physician-assisted suicide carry important ______ for how medicine seeks to relieve dying patients of pain and suffering.
 
【正确答案】 A
【答案解析】 句意：最高法院关于医生协助病人自杀问题的决定，涉及到医生是否该为病人减轻痛苦的重要议题。implication牵连，涉及。complication复杂，趋于复杂。