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Adult human RBCs are enucleate. Which of...

Adult human `RBC_s` are enucleate. Which of the following statement (s) `is//are` most appropriate explanation for this feature? They do not need to reproduce , They are somatic cells, They do not metabolize, All their internal space is available for oxygen transport, Options:

A

Only (a)

B

(a), (c) and (d)

C

`(b) and (c)`

D

Only (d)

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