Agovernment conducting a cost-benefit analysis must consider

political and legislative consequences.
political and unintended consequences.
social and legislative consequences.
social and political consequences.

social and political consequences must be consider while conducting a cost-benefit analysis by the government.  

Explanation:

social and political consequences are important while doing a cost benefit examination by the government. A political party can be consider good when it is able to fulfill needs of the citizens by maintaining social peace and social stability.

When a political doing are good enough to spread social equality when the citizens live peacefully and with harmony in the society. This combination best explains the working report of the government. Thus is an correct option.