Humans are deuterostomes .
What is deuterostomes ?
It is a superphylum of kingdom Animalia grouping together all the animals having bilateral symmetry and the blastopore (the first opening in cleavage) developing into the a.nus during embryonic development.
Are humans a deuterostome?
Humans are deuterostomes, which means when we develop from an embryo our an.us forms before any other opening.
Hence ,option A is correct
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