Item 7 of 19 2 Points A Hospital Food Service Worker is in charge to one hospital ward. Every day he has to packed breakfast for each of three patients admitted to the ward. Each breakfast has consisted of three types of sandwiches, one each of ham, bacon, and egg sandwich. Aling Vicky, the food in- charge wrapped each of the nine sandwiches and once wrapped, the sandwiches were indistinguishable from one another. She then randomly put three sandwiches in a tray for each of the patients. What is the probability each patient got one sandwich of each type? Select the correct response: O 7/10 11/70 O 1/10 9/70