For the first time, China has overtaken the US market in the total number of EVs on the road. Cumulative EV sales reached 650,000 units in 2016, and the country increased new registrations for EVs by 70 percent year on year, to around 350,000 units. The US Secretary of Trade and Commerce is not happy with this development and has requested you to compile a cause-and-effect diagram investigating why there has been a decline in production of EV's in the US market. Your response should have a minimum of four causes