Hosea is ordering pizza at a restaurant and the server tells

Hosea is ordering pizza at a restaurant, and the server tells him that he can have up to four toppings: tomotoes, spinach, pepperoni, and sausage. Since he cannot decide how many of the toppingshe wants, he tells the server to surprise him. If the server randomly chooses which toppings to add, what is the probability that Hosea gets all four toppings