Q1:Equestrian Reiner Klimke of Germany took part in seven Olympic Games in history and claimed the most number of medals. How many medals did he win?

• 问:德国马术选手赖纳-克利姆克共参加了七届奥运会比赛，同时也是奥运会马术比赛历史上获得奖牌最多的选手，请问他共获得多少枚奖牌？