[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"exercise-C2-5017":3},{"preview":4,"open":12,"missing":27},{"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},5017,56,60,"C2","writing","letter","writing_c2_letter",null,"An energy correspondent has written in a national newspaper that 'nuclear power is the only realistic solution to both the climate crisis and rising energy prices.' Readers have been invited to comment. You write a letter giving your own assessment of this claim.",[],"login","pro","2026-10-02T14:14:49",5016,5018,{"id":18,"number":21,"title":12,"slug":12},55,{"id":19,"number":23,"title":12,"slug":12},57,{"id":25,"number":26,"title":12,"slug":12},4962,1,false]