is directed toward disproving a claim that Marcia did not make takes for granted that people losing jobs in meat-based industries would become vegetarians ignores the results of the research cited by Marcia takes for granted that no meat-based industries will collapse unless most people become vegetarians
Marcia: Not all vegetarian diets lead to nutritional deficiencies. Research shows that vegetarians can obtain a full complement of proteins and minerals from nonanimal foods. Theodora: You are wrong in claiming that vegetarianism cannot lead to nutritional deficiencies. If most people became vegetarians, some of those losing jobs due to the collapse of many meat-based industries would fall into poverty and hence be unable to afford a nutritionally adequate diet.
Theodora's reply to Marcia's argument is most vulnerable to criticism on the grounds that her reply