Answer:
A. for government to provide the good and then pay for its production through taxation.
Explanation:
Free Riding is an economic problem implying usage of 'non excludable' good, by people not contributing to pay for it.
Example : Roads, Bridges etc.
One most suitable solution to free rider problem is : Providing it through government and treating all prospective beneficiaries as unified consumers set , dividing the entire total cost equally between all of them - through mechanism of taxation