'Subsistence Method' Refers To

Multiple Choice

'Subsistence method' refers to:

A) a way of acquiring food from the environment or making a living.
B) an adaptive method for maintaining cultural homeostasis.
C) a technique for measuring the rate at which food is taken from the environment.
D) the particular method of adaptation which is most advantageous to a population.
E) how people get by when they have a sub-standard income.