[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-1540":3},{"preview":4,"open":14,"missing":35},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":13,"instructions":14,"excerpt":15,"prompts":16,"lock":17,"access":18,"updated":19,"previous_id":20,"next_id":21,"previous":22,"next":26,"first":30},1540,27,62,"C2","reading","missing_paragraphs","reading_missing_paragraphs","Caffeine","caffeine",null,"In the middle of Kelly Drive, a Philadelphia Marathon volunteer in an electric blue shirt stands with both arms stretched wide, shouting, for caffeine. The second half of the marathon is a loop in which runners pass her outbound and inbound. (1) .......... It isn't known precisely why two runners died on this course…",[],"login","pro","2026-10-02T14:14:49",1539,1541,{"id":20,"number":23,"title":24,"slug":25},26,"Office Wear","office-wear",{"id":21,"number":27,"title":28,"slug":29},28,"RoboRoach","roboroach",{"id":31,"number":32,"title":33,"slug":34},1514,1,"Crisis in Libya's Oilfields","crisis-in-libya-s-oilfields",false]