To Properly Justify the Governmental Provision of a Public Good,it

To properly justify the governmental provision of a public good,it must be the case that the __________ and that __________.

A) good is indeed a public good;the majority of voters want it to be provided
B) benefits exceed the costs;no lower cost provider exists
C) voters desire the good;no new taxes will be needed
D) benefits exceed the costs;a majority of voters value the good equally