The new cells arise from the pre existing cell according to the theory proposed by Virchow. The organism mostly produces the new organism of its same kind.
<em>Lactobacillus</em> is the bacteria that belongs to prokaryotyes and has the simplest body organisation. The<em> Lactobacillus </em>divides to produce the new bacteria of its same kind. The simplest organism will be produced from the <em>Lactobacillus</em> among all the other options given in the question.