Which of the following are offers? 1) Iryna says to her friend Diego "I will give you $2000 for all of your camping supplies" (2) an item is on a table at a garage sale with a price tag attached (3) an ad on Kijiji sets includes a serial number for a car being sold, with a price of $15,000 (no GST) (4) an online shopper puts an item in a cart, goes to the checkout, enters their credit card information and presses "submit" (5) The phone store has a notice on its webpage saying that the IPhone 13 Pro is available for $1399 and as a special promotion, they will include a charger (normally $25)