<prompt> Hlanganisa amaqiniso bese uphendula lokhu: Inhloko-dolobha yenkampani eyakha idivayisi ye-RFDI ye-keychain eyakhelwe ukuvumela ukukhokha nge-elekthronikhi eMcDonalds nakwezinye izindawo zokudlela ezingama-400 endaweni yaseChicago ikuliphi idolobha nesifundazwe?  <response>: ISan Jose, eCalifornia 