The sentence begins with subject 'The plastic ban' (B), then 'introduced by the municipality has been' (D), then 'a total failure as' (C), then 'there has been no reduction' (E), ending with 'in the usage of polybags' (A). Reading: 'The plastic ban introduced by the municipality has been a total failure as there has been no reduction in the usage of polybags.' This matches option 3.