The regular price of an item at a store is p dollars. The item is on sale for 25% off the regular price. Select all of the expressions shown below that represent the sale price, in dollars, of the item. p - 0.25p p - 0.25, p 0.75p 0.75, p 0.25p 0.25, p 1 - 0.25p 1 - 0.25, p p - 0.75p p - 0.75, p