Possible explanations for this include the following, except "government-owned companies tend to be run by less qualified and less competent managers than the private companies".
Option: C
Explanation:
According to a study of reports of plants controlled under the Clean Air Act and the Safe Drinking Water Act from 2001-2011, publicly owned facilities are less likely to face fines or other penalties for violations than those owned and operated by private firms. The reasons given by different experts were like higher regulatory compliance costs, as they often have to go through political processes to raise the money required to upgrade their facilities. And consumers or taxpayers who protest to higher rates and have the political power to block them could face backlashes.