Why do u. s. citizens have the right to challenge public policies?

Astudent receives a pell grant based on the_.a.satb.nasac.fafsad.act

Jackie went to the grocery store to pick up yogurt, bread, and apples. first, she picked up a hand basket for carrying her groceries, and then she searched the store. after finding what she needed, she stood in a check-out line. then, the cashier put her items in a plastic bag, and soon after, jackie left the store. as readers of this event, we understand that jackie paid for the groceries, even though it wasn't mentioned, because we are relying on a grocery store

The occurs when someone offers an unnecessary reward beforehand in an obvious effort to control behavior.