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Give answer in type format 5)Based on DNA, anatomical, embryological, and some fossil evidence, biologists believe...

Give answer in type format
5)Based on DNA, anatomical, embryological, and some fossil evidence, biologists believe that the following were major events in the evolution of animals:
      coelomate/acoelomate
      deuterostome/protostome
      radial/bilateral
      symmetry/asymmetry
Following the main line of animal evolution leading to chordates (the phylum humans are in), place these events in correct time order and indicate which of each pair leads to chordates.

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Below is another image in which phylogeny of invertebrates is included -

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