{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/29df81ff019c4c7288e01f4ed4e3ff8f\" frameborder=\"0\" width=\"1280\" height=\"960\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":960,"width":1280,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":960,"thumbnail_width":1280,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/29df81ff019c4c7288e01f4ed4e3ff8f-00001.jpg","duration":122,"title":"S2 Q22 May 2021","description":"a: A) NO CHANGE;\nB) do galaxies evolve over time.;\nC) galaxies evolve over time.;\nD) galaxies evolve over time?"}