Why do political parties most often try to gerrymander voting districts? to gain a political advantageto ensure an equal chance for all candidatesto prove they deserve the voters' supportto keep each voting district the same shape?

The first answer is correct (A).

Gerrymander is a model of territorial definition of electoral districts. This method is controversial because the districts are mapped in a diffuse spatial form that gives the impression of something disordered.

However, the system is very well calculated. The politicians try to draw the boundaries of the districts to favor the election of the candidates of their respective parties.

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