James Lovelock's (1972) Famous Gaia Hypothesis States That

James Lovelock's (1972) famous Gaia hypothesis states that:

A) the planet Earth functions as a large homeostatic organism that actively adjusts its "internal" natural conditions.
B) the paleontological record suggests that Mother Earth occasionally drives a very large proportion of species into extinction at the same time.
C) all species inevitably perish because they grow too dominant.
D) Earth should be treated like a living organism.