[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-4963":3},{"preview":4,"open":12,"missing":25},{"id":5,"number":6,"total":7,"level":8,"course":9,"activity":10,"discriminator":11,"title":12,"slug":12,"instructions":12,"excerpt":13,"prompts":14,"lock":15,"access":16,"updated":17,"previous_id":18,"next_id":19,"previous":20,"next":22,"first":24},4963,2,60,"C2","writing","letter","writing_c2_letter",null,"A popular science magazine recently published a piece titled 'Climate change is a natural cycle, not a result of human activity.' As someone passionate about the environment, you decide to send a letter to the editor voicing your concerns.",[],"login","account","2026-10-02T14:14:49",4962,4964,{"id":18,"number":21,"title":12,"slug":12},1,{"id":19,"number":23,"title":12,"slug":12},3,{"id":18,"number":21,"title":12,"slug":12},false]