5-(1 point) Select an example of a Harrod-Domar production function: a) Yt = K-2 b) Yt = Kt c) Yt= VKt d) Y Kt 1/3 e) Yt = log(Kt ) f ) Y. = Kt6-(2 points) True, false or uncertain: All else remaining equal, if a country admits immigrants who are all above the poverty line, then PU does not change