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Which of the following structures are of...

Which of the following structures are of gametophytic origin in bryophytes?
i. Calyptra ii. Apophysis iii. Androcyte mother cell iv.Elaters v. Gemmae
vi. Sporocyte

A

iii,v,vi

B

iv,v

C

i, iii, v

D

i, ii,iv

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