Public goods are not produced by private sector producers because
a. there is too much competition
b. they are unable to produce them
c. monopolies are likely to be formed
d. they will not make an economic profit

Public goods are not produced by private sector producers because "they will not make an economic profit" since these goods are paid for with tax revenue. 

The answer is actually b. explanation: lines that signify human-like characteristics: “a half a dozen kissed the eves”raindrops don’t usually ‘kiss’ anything, as it is a human action. lines that signify playfulness: “and made the gables laugh” a gable is the part of a wall that encloses a pitched roof, so it is certainly not living and cannot really laugh. this is a human characteristic and signifies playfulness.