Awind farm in iowa buys a large turbine generator from a swedish-owned factory located in connecticut that uses workers who live in connecticut. as a group of answer choices u. s. investment, gdp, and gnp all increase by the same amount. u. s. investment and gdp increase by the same amount, but u. s. gnp increases by a smaller amount. u. s. investment increases, but gdp and gnp are unaffected by the purchase. u. s. investment and gnp increase by the same amount, but u. s. gdp increases by a smaller amount.