Which factor hurt the soviet economy in the 1980s? lower oil prices poor agricultural production high military spending more spending on social welfare

One thing that had truly affected the Soviet economy in the 1980s would be the fact that they had truly spent a lot of money when it came to the military. They had spend much money when the military was in need, they spent quite a lot when this kind of aspect was arousing. Therefore, your correct answer would then be "high military spending".