I think it’s A. 907-960 CE
Electric cars are changing society because they reduce the amount of emissions that contribute to climate change and smog.They also have fewer moving parts than their traditional counterparts, so they need fewer people to assemble them and fewer supply chains for getting the necessary parts. With fewer moving parts, market for spare parts and maintenance will decline.
hope this helped!
The sentences that use commas correctly is A) Volcanoes spew molten rock and, mostly exist along the Pacific Rim.