Answer:
c. The government buys elementary students new school uniforms, which decreases the amount of private spending on school uniforms.
Explanation:
Crowding - out -
It is the method which occurs when the government increases their involvement in the sector of the market economy , which affects the market remainder , in the demand side or in the supply side , is known as the process of crowding - out .
Same case is given in the option (c. ) , where the government buys the new school uniforms for the students in order to reduce the amount of private spending on the uniforms of the school .