Economist B Thinks That It Is Important to Identify the Condition(s)under

Economist B thinks that it is important to identify the condition(s) under which the case for government is strongest.  With respect to the provision of nonexcludable public goods, she says

A) people must pay taxes to pay for the nonexcludable public good.
B) firms must pay taxes to pay for the nonexcludable public good.
C) people must actually want the nonexcludable public good that the government provides.
D) people must express their desire for the nonexcludable public good by voting for it.