Which of the following polymers is biodegradable ?

Options

A. `(-CH_(2) - underset(Cl)underset(|)(C) = CH - CH_(2)-)_(n)`
B. `(-CH_(2) - CH = CH - CH_(2) - CH_(2) - overset(CN)overset(|)(CH)-)_(n)`
C. `(-O - underset(CH_(3))underset(|)(CH) - CH_(2) - underset(O)overset(||)(C) - O - underset(CH_(2)CH_(3))underset(|)(CH) - CH_(2) - underset(O)underset(||)(C)-)_(n)`
D. `(-overset(H)overset(|)(N) - (CH_(2))_(6) - overset(H)overset(|)(N) - overset(O)overset(||)(C) - (CH_(2))_(4)- overset(O)overset(||)(C)-)_(n)`

Answer

D

Explanation

Nylon -6, 6 is biodegradable polymer.