The ______ Is a Grim Global Prediction of Malnutrition, Famine

The ______ is a grim global prediction of malnutrition, famine and social unrest because gains in agricultural output fail to keep pace with an exponential expansion of human food demands.

A) weak substitutability hypothesis
B) Safe Minimum Standard hypothesis
C) Malthusian Calculus
D) intertemporal production function
E) intetemporal utility function