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In which of the following polymers ethyl...

In which of the following polymers ethylene gylcol is one of the monomer units?

A

B

`(-- CH_(2)-CH_(2)--)_(n)`

C

D

`[--O- underset(CH_(3))underset(|)CH-CH_(2)- underset(O) underset(||)C-O- underset(CH_(2)CH_(3)) underset(|)CH-CH_(2)-underset(O) underset(||)C--]_(n)`

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The correct Answer is:
A
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