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Beads on string like structures of A are...

Beads on string like structures of A are seen in B, which further condense to form chromosomes in C stage of cell division. Identify A, B, C.

A

`{:(," "a," "b," "c,),((A),"Chromonema","Chromatin","Metaphase",):}`

B

`{:(," "a," "b," "c,),((B),"Chromatin","Chromatid","Metaphase",):}`

C

`{:(," "a," "b," "c,),((C),"Chromonema","Chromosome","Anaphase",):}`

D

`{:(," "a," "b," "c,),((D),"Chromonema","Chromatid","Anaphase",):}`

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The correct Answer is:
A
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