Arthur sells
$100worth of cotton to Bob. Bob turns the cotton into cloth, which he sells to Camille for
$300. Camille uses the cloth to make prom dresses that she sells to Donita for
$700. Donita sells the dresses for
$1,200to kids attending the prom. The total contribution to GDP of this series of transactions is
$500. $1,100. $1,200. $2,300.