The Paris Commune, which ruled Paris for. . .

[Vincen]

The Paris Commune, which ruled Paris for about six weeks in 1871, granted women the right to vote and had abolished the practice of night work in Paris bakeries.

A) had abolished the practice of night work in Paris bakeries
B) had abolished the practice of working nights in Paris bakeries
C) abolished the practice of night work in Paris bakeries
D) abolishing the practice of night work in the bakeries of Paris
E) abolishing the practice of working nights in the bakeries of Paris

The OA is C.

The correct answer shouldn't have the word "had"?