All of the following statements about subsidies and positive externalities are true, except:

Select the correct answer below:

The government should not wantthe party creating the positive externality to receive a greater share of the social benefits.

In the case of vaccines,an effective government public policy might be to provide a subsidy to those who choose to get vaccinated.

When the government uses a subsidy to those who choose to get vaccinated, it canproduces the socially optimal quantity of vaccinations.

None of the above; all of the statements are true.