The table provides information about a mosquito control program.

What quantity of spraying would a private firm provide?

What is the efficient quantity of spraying?

In a single$-$issue election on mosquito control, what quantity would the winner provide?

A private mosquito control program would provide $$ hectares of spraying per day.

The efficient quantity of spraying is $$ hectares a day.

In a single$-$issue election on mosquito control, the winner of the election would provide hectares of spraying per day.

$\backslash$table$[[$Quantity $($hectares sprayed per day$),$Marginal social cost,Marginal soclal benefit$],[($thousands of dollars per day$)],[-1,1,5\mathrm{.}5],[2,2,5],[3,3,4\mathrm{.}5],[4,4,4],[5,5,4]]$