A well-developed archegonium with 4-6 rows of | vedclass

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(C) The archegonium is the female sex organ in Bryophytes,Pteridophytes,and Gymnosperms. In Bryophytes and Pteridophytes,the archegonium typically has

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Pteridophytes and Gymnosperms

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(C) The archegonium is the female sex organ in Bryophytes,Pteridophytes,and Gymnosperms. In Bryophytes and Pteridophytes,the archegonium typically has a neck with a variable number of neck canal cells. Specifically,in many Pteridophytes and Gymnosperms,the neck region of the archegonium is characterized by the presence of $4-6$ rows of neck canal cells. Therefore,this feature is commonly observed in both Pteridophytes and Gymnosperms.

Column-$I$	Column-$II$
$(a)$ Peritrichous flagellation	$(j)$ Ginkgo
$(b)$ Living fossil	$(k)$ Macrocystis
$(c)$ Rhizophore	$(l)$ $E. coli$
$(d)$ Smallest flowering plant	$(m)$ Selaginella
$(e)$ Largest flowering plant	$(n)$ Wolffia

$A$ well-developed archegonium with $4-6$ rows of neck canal cells in the neck region is a characteristic feature of:

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Column-$I$ Column-$II$
$(a)$ Peritrichous flagellation $(j)$ Ginkgo
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