An advance in farm technology that results in an increased market supply is

A、goodforfarmersbecauseitraisespricesfortheirproductsbutbadforconsumersbecauseitraisespricesconsumerspayforfood.;
B、badforfarmersbecausetotalrevenuewillfallbutgoodforconsumersbecausepricesforfoodwillfall.;
C、goodforfarmersbecauseitraisespricesfortheirproductsandalsogoodforconsumersbecausemoreoutputisavailableforconsumption.;
D、badforfarmersbecausetotalrevenuewillfallandbadforconsumersbecausefarmerswillraisethepriceoffoodtoincreasetheirtotalrevenue.