Sentence Correction (SC) | Re: Unable to build nests or care for their young, a female cowbird lays u

', including warblers, vireos, flycatchers, and thrushes.' is modifying previous noun 'birds' or the whole clause 'female cowbirds lay up to 40 eggs a year in the nests of other birds'

do we really need ',' before including for option D to be correct

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