{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/166f78061e024d6a81e17d11addc75d3\" frameborder=\"0\" width=\"962\" height=\"721\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":721,"width":962,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":721,"thumbnail_width":962,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/166f78061e024d6a81e17d11addc75d3-00001.jpg","duration":215,"title":"SAT #3_S2_Q7","description":"p:  In context, which choice best combines the underlined sentences? \na:  Aside from lowering worker productivity, artificial light sources are also costly, typically constituting anywhere from 25 to 50 percent of a building’s energy use. ;\n The cost of artificial light sources, aside from lowering worker productivity, typically constitutes anywhere from 25 to 50 percent of a building’s energy use. ;\n Typically constituting 25 to 50 percent of a building’s energy use, artificial light sources lower worker productivity and are costly. ;\n Artificial lights, which lower worker productivity and are costly, typically constitute anywhere from 25 to 50 percent of a building’s energy use. ;"}