Thomas Malthus' Prediction of Mass Starvation Resulting from Diminishing Marginal

Multiple Choice

Thomas Malthus' prediction of mass starvation resulting from diminishing marginal returns has not been fulfilled because

A) the law of diminishing marginal returns did not hold in this case.
B) Malthus ignored other factors like technological change.
C) relative to Malthus' day, larger percentage of today's labor works in the agricultural sector.
D) All of the above.