Who is Largely Responsible for Proposing the Endosymbiosis Theory

Question

Who is largely responsible for proposing the endosymbiosis theory?
A) Schimper, Wallin, Margulis
B) Lyon, Margulis, Schimper
C) Schimper, Wallin, Barr
D) Barr, Lyon, Margulis

Accepted Answer

Lynn Margulis is largely responsible for proposing the endosymbiosis theory, but she built upon the work of others including Andreas Schimper and Ivan Wallin.