Ann, Becky and Charlie are the only partners in the ABC partnership. Ann suddenly withdraws from the partnership, but does not give notice of her withdrawal to any customers of ABC. Charlie, who does not know that Ann has dissolved the partnership, subsequently enters into a contract in behalf of the ABC partnership with an established customer of ABC, who does not know that Ann has disassociated from the partnership. Who, if anyone is liable on this contract? Only Charlie is liable on the contract Only Becky and Charlie are liable on the contract Only Ann is liable on the contract Ann, Becky and Charlie are all liable on the contract