which of the changes described below would be the most likely reason for a \$40$40dollar sign, 40 billion increase in bloominonionland's real gdp? choose 1 answer: choose 1 answer: (choice a) a bloominonionland's households decrease exports to its neighbor wakanda by \$45$45dollar sign, 45 billion (choice b) b investment in bloominonionland's mining sector increased by \$40$40dollar sign, 40 billion (choice c) c real interest rates in bloominonionland were increased from 4\%4%4, percent to 6\%6%6, percent (choice d) d the government spent \$15$15dollar sign, 15 billion to upgrade bloominonionland's highway network (choice e) e the government increased taxes by \$10$10dollar sign, 10 billion