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The zygotes of all metazoans are single celled and quite comparable with the bodies of simple protozoans. This fact indicates that:

[A].	Metazoans formed protozoans	[B].	Origin of metazoans has been from protozoan ancestors
[C].	Both protozoa and metazoa are not related to each other	[D].	Protozoans after degeneration formed metazonas

Answer: Option B